247153408

素因数分解:

$2^8\times {\mathrm{965443}}^1$

素因数の和:965459

約数の個数: 18

約数和(自身を含む): 493341884

約数和(自身を除く): 246188476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 965443, 1930886, 3861772, 7723544, 15447088, 30894176, 61788352, 123576704, 247153408]

約数ペア:

[(1, 247153408), (2, 123576704), (4, 61788352), (8, 30894176), (16, 15447088), (32, 7723544), (64, 3861772), (128, 1930886), (256, 965443)]