317417728

素因数分解:

$2^8\times {\mathrm{1239913}}^1$

素因数の和:1239929

約数の個数: 18

約数和(自身を含む): 633596054

約数和(自身を除く): 316178326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1239913, 2479826, 4959652, 9919304, 19838608, 39677216, 79354432, 158708864, 317417728]

約数ペア:

[(1, 317417728), (2, 158708864), (4, 79354432), (8, 39677216), (16, 19838608), (32, 9919304), (64, 4959652), (128, 2479826), (256, 1239913)]