Q: What is the sum of all factors of the number 268,538,504 excluding 268,538,504?

A: 278,700,496

Why is 278,700,496 the sum of all factors of 268,538,504, excluding 268,538,504?

The factors of the number 268,538,504 are: 1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 23689, 47378, 94756, 189512, 307957, 615914, 1231828, 2463656, 2582101, 5164202, 10328404, 20656808, 33567313, 67134626, 134269252, 268538504.

If you add them up, you will get the total of 268,538,782. Now subtract 268,538,504 to get 278,700,496