657385024

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{144671}}^1$

素因数の和:144754

約数の個数: 28

約数和(自身を含む): 1322880768

約数和(自身を除く): 665495744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 144671, 289342, 578684, 1157368, 2314736, 4629472, 9258944, 10271641, 20543282, 41086564, 82173128, 164346256, 328692512, 657385024]

約数ペア:

[(1, 657385024), (2, 328692512), (4, 164346256), (8, 82173128), (16, 41086564), (32, 20543282), (64, 10271641), (71, 9258944), (142, 4629472), (284, 2314736), (568, 1157368), (1136, 578684), (2272, 289342), (4544, 144671)]