56456728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{24419}}^1$

素因数の和:24459

約数の個数: 24

約数和(自身を含む): 112454100

約数和(自身を除く): 55997372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 24419, 48838, 97676, 195352, 415123, 830246, 1660492, 3320984, 7057091, 14114182, 28228364, 56456728]

約数ペア:

[(1, 56456728), (2, 28228364), (4, 14114182), (8, 7057091), (17, 3320984), (34, 1660492), (68, 830246), (136, 415123), (289, 195352), (578, 97676), (1156, 48838), (2312, 24419)]