217025728

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{26701}}^1$

素因数の和:26840

約数の個数: 28

約数和(自身を含む): 434067712

約数和(自身を除く): 217041984

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 26701, 53402, 106804, 213608, 427216, 854432, 1708864, 3391027, 6782054, 13564108, 27128216, 54256432, 108512864, 217025728]

約数ペア:

[(1, 217025728), (2, 108512864), (4, 54256432), (8, 27128216), (16, 13564108), (32, 6782054), (64, 3391027), (127, 1708864), (254, 854432), (508, 427216), (1016, 213608), (2032, 106804), (4064, 53402), (8128, 26701)]