The factors of the number 346,446,400 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 64, 68, 80, 85, 94, 100, 136, 160, 170, 188, 200, 235, 271, 272, 320, 340, 376, 400, 425, 470, 542, 544, 680, 752, 799, 800, 850, 940, 1084, 1088, 1175, 1355, 1360, 1504, 1598, 1600, 1700, 1880, 2168, 2350, 2710, 2720, 3008, 3196, 3400, 3760, 3995, 4336, 4607, 4700, 5420, 5440, 6392, 6775, 6800, 7520, 7990, 8672, 9214, 9400, 10840, 12737, 12784, 13550, 13600, 15040, 15980, 17344, 18428, 18800, 19975, 21680, 23035, 25474, 25568, 27100, 27200, 31960, 36856, 37600, 39950, 43360, 46070, 50948, 51136, 54200, 63685, 63920, 73712, 75200, 79900, 86720, 92140, 101896, 108400, 115175, 127370, 127840, 147424, 159800, 184280, 203792, 216529, 216800, 230350, 254740, 255680, 294848, 318425, 319600, 368560, 407584, 433058, 433600, 460700, 509480, 636850, 639200, 737120, 815168, 866116, 921400, 1018960, 1082645, 1273700, 1278400, 1474240, 1732232, 1842800, 2037920, 2165290, 2547400, 3464464, 3685600, 4075840, 4330580, 5094800, 5413225, 6928928, 7371200, 8661160, 10189600, 10826450, 13857856, 17322320, 20379200, 21652900, 34644640, 43305800, 69289280, 86611600, 173223200, 346446400.
If you add them up, you will get the total of 346,446,978. Now subtract 346,446,400 to get 578,780,096