290433008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{422141}}^1$

素因数の和:422192

約数の個数: 20

約数和(自身を含む): 575801688

約数和(自身を除く): 285368680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 422141, 844282, 1688564, 3377128, 6754256, 18152063, 36304126, 72608252, 145216504, 290433008]

約数ペア:

[(1, 290433008), (2, 145216504), (4, 72608252), (8, 36304126), (16, 18152063), (43, 6754256), (86, 3377128), (172, 1688564), (344, 844282), (688, 422141)]