231164128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{555683}}^1$

素因数の和:555706

約数の個数: 24

約数和(自身を含む): 490113288

約数和(自身を除く): 258949160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 555683, 1111366, 2222732, 4445464, 7223879, 8890928, 14447758, 17781856, 28895516, 57791032, 115582064, 231164128]

約数ペア:

[(1, 231164128), (2, 115582064), (4, 57791032), (8, 28895516), (13, 17781856), (16, 14447758), (26, 8890928), (32, 7223879), (52, 4445464), (104, 2222732), (208, 1111366), (416, 555683)]