315095056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{457987}}^1$

素因数の和:458038

約数の個数: 20

約数和(自身を含む): 624695632

約数和(自身を除く): 309600576

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 457987, 915974, 1831948, 3663896, 7327792, 19693441, 39386882, 78773764, 157547528, 315095056]

約数ペア:

[(1, 315095056), (2, 157547528), (4, 78773764), (8, 39386882), (16, 19693441), (43, 7327792), (86, 3663896), (172, 1831948), (344, 915974), (688, 457987)]