479968628

素因数分解:

$2^2\times {\mathrm{421}}^2\times {\mathrm{677}}^1$

素因数の和:1523

約数の個数: 18

約数和(自身を含む): 843188598

約数和(自身を除く): 363219970

約数列:

[1, 2, 4, 421, 677, 842, 1354, 1684, 2708, 177241, 285017, 354482, 570034, 708964, 1140068, 119992157, 239984314, 479968628]

約数ペア:

[(1, 479968628), (2, 239984314), (4, 119992157), (421, 1140068), (677, 708964), (842, 570034), (1354, 354482), (1684, 285017), (2708, 177241)]