256647296

素因数分解:

$2^7\times {\mathrm{2005057}}^1$

素因数の和:2005071

約数の個数: 16

約数和(自身を含む): 511289790

約数和(自身を除く): 254642494

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2005057, 4010114, 8020228, 16040456, 32080912, 64161824, 128323648, 256647296]

約数ペア:

[(1, 256647296), (2, 128323648), (4, 64161824), (8, 32080912), (16, 16040456), (32, 8020228), (64, 4010114), (128, 2005057)]