2187657728

素因数分解:

$2^9\times {\mathrm{4272769}}^1$

素因数の和:4272787

約数の個数: 20

約数和(自身を含む): 4371043710

約数和(自身を除く): 2183385982

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4272769, 8545538, 17091076, 34182152, 68364304, 136728608, 273457216, 546914432, 1093828864, 2187657728]

約数ペア:

[(1, 2187657728), (2, 1093828864), (4, 546914432), (8, 273457216), (16, 136728608), (32, 68364304), (64, 34182152), (128, 17091076), (256, 8545538), (512, 4272769)]