Q: What is the sum of all factors of the number 661,264 excluding 661,264?
A: 655,740
The factors of the number 661,264 are: 1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1117, 2234, 4468, 8936, 17872, 41329, 82658, 165316, 330632, 661264.
If you add them up, you will get the total of 661,919. Now subtract 661,264 to get 655,740