Q: What is the sum of all factors of the number 256,144 excluding 256,144?
A: 311,280
The factors of the number 256,144 are: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2287, 4574, 9148, 16009, 18296, 32018, 36592, 64036, 128072, 256144.
If you add them up, you will get the total of 256,455. Now subtract 256,144 to get 311,280