320215288

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{189701}}^1$

素因数の和:189918

約数の個数: 16

約数和(自身を含む): 603252360

約数和(自身を除く): 283037072

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 189701, 379402, 758804, 1517608, 40026911, 80053822, 160107644, 320215288]

約数ペア:

[(1, 320215288), (2, 160107644), (4, 80053822), (8, 40026911), (211, 1517608), (422, 758804), (844, 379402), (1688, 189701)]