Q: What is the sum of all factors of the number 255,250,784 excluding 255,250,784?

A: 278,400,544

Why is 278,400,544 the sum of all factors of 255,250,784, excluding 255,250,784?

The factors of the number 255,250,784 are: 1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 607, 773, 1214, 1546, 2428, 3092, 4856, 6184, 9712, 10319, 12368, 13141, 19424, 20638, 24736, 26282, 41276, 52564, 82552, 105128, 165104, 210256, 330208, 420512, 469211, 938422, 1876844, 3753688, 7507376, 7976587, 15014752, 15953174, 31906348, 63812696, 127625392, 255250784.

If you add them up, you will get the total of 255,251,062. Now subtract 255,250,784 to get 278,400,544