Q: What is the sum of all factors of the number 312,405,144 excluding 312,405,144?

A: 509,714,856

Why is 509,714,856 the sum of all factors of 312,405,144, excluding 312,405,144?

The factors of the number 312,405,144 are: 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 685099, 1370198, 2055297, 2740396, 4110594, 5480792, 8221188, 13016881, 16442376, 26033762, 39050643, 52067524, 78101286, 104135048, 156202572, 312405144.

If you add them up, you will get the total of 312,405,653. Now subtract 312,405,144 to get 509,714,856