Q: What is the sum of all factors of the number 1,296 including 1,296?
A: 3,751
The factors of the number 1,296 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296.
If you add them up, you will get the total of 3,751.