290765238

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{1277}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 588350304

約数和(自身を除く): 297585066

約数列:

[1, 2, 3, 6, 137, 274, 277, 411, 554, 822, 831, 1277, 1662, 2554, 3831, 7662, 37949, 75898, 113847, 174949, 227694, 349898, 353729, 524847, 707458, 1049694, 1061187, 2122374, 48460873, 96921746, 145382619, 290765238]

約数ペア:

[(1, 290765238), (2, 145382619), (3, 96921746), (6, 48460873), (137, 2122374), (274, 1061187), (277, 1049694), (411, 707458), (554, 524847), (822, 353729), (831, 349898), (1277, 227694), (1662, 174949), (2554, 113847), (3831, 75898), (7662, 37949)]