208032512

素因数分解:

$2^8\times {\mathrm{812627}}^1$

素因数の和:812643

約数の個数: 18

約数和(自身を含む): 415252908

約数和(自身を除く): 207220396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 812627, 1625254, 3250508, 6501016, 13002032, 26004064, 52008128, 104016256, 208032512]

約数ペア:

[(1, 208032512), (2, 104016256), (4, 52008128), (8, 26004064), (16, 13002032), (32, 6501016), (64, 3250508), (128, 1625254), (256, 812627)]