668996812816

素因数分解:

$2^4\times {\mathrm{9151}}^1\times {\mathrm{4569151}}^1$

素因数の和:4578310

約数の個数: 20

約数和(自身を含む): 1296323252224

約数和(自身を除く): 627326439408

約数列:

[1, 2, 4, 8, 16, 9151, 18302, 36604, 73208, 146416, 4569151, 9138302, 18276604, 36553208, 73106416, 41812300801, 83624601602, 167249203204, 334498406408, 668996812816]

約数ペア:

[(1, 668996812816), (2, 334498406408), (4, 167249203204), (8, 83624601602), (16, 41812300801), (9151, 73106416), (18302, 36553208), (36604, 18276604), (73208, 9138302), (146416, 4569151)]