520057456

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{20849}}^1$

素因数の和:22416

約数の個数: 20

約数和(自身を含む): 1008306000

約数和(自身を除く): 488248544

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 6236, 12472, 20849, 24944, 41698, 83396, 166792, 333584, 32503591, 65007182, 130014364, 260028728, 520057456]

約数ペア:

[(1, 520057456), (2, 260028728), (4, 130014364), (8, 65007182), (16, 32503591), (1559, 333584), (3118, 166792), (6236, 83396), (12472, 41698), (20849, 24944)]