125491456

素因数分解:

$2^8\times {\mathrm{490201}}^1$

素因数の和:490217

約数の個数: 18

約数和(自身を含む): 250493222

約数和(自身を除く): 125001766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 490201, 980402, 1960804, 3921608, 7843216, 15686432, 31372864, 62745728, 125491456]

約数ペア:

[(1, 125491456), (2, 62745728), (4, 31372864), (8, 15686432), (16, 7843216), (32, 3921608), (64, 1960804), (128, 980402), (256, 490201)]