128514416

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{49277}}^1$

素因数の和:49448

約数の個数: 20

約数和(自身を含む): 250529352

約数和(自身を除く): 122014936

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 49277, 98554, 197108, 394216, 788432, 8032151, 16064302, 32128604, 64257208, 128514416]

約数ペア:

[(1, 128514416), (2, 64257208), (4, 32128604), (8, 16064302), (16, 8032151), (163, 788432), (326, 394216), (652, 197108), (1304, 98554), (2608, 49277)]