489291263992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1653011027}}^1$

素因数の和:1653011070

約数の個数: 16

約数和(自身を含む): 942216285960

約数和(自身を除く): 452925021968

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1653011027, 3306022054, 6612044108, 13224088216, 61161407999, 122322815998, 244645631996, 489291263992]

約数ペア:

[(1, 489291263992), (2, 244645631996), (4, 122322815998), (8, 61161407999), (37, 13224088216), (74, 6612044108), (148, 3306022054), (296, 1653011027)]