251279080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{483229}}^1$

素因数の和:483253

約数の個数: 32

約数和(自身を含む): 608869800

約数和(自身を除く): 357590720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 483229, 966458, 1932916, 2416145, 3865832, 4832290, 6281977, 9664580, 12563954, 19329160, 25127908, 31409885, 50255816, 62819770, 125639540, 251279080]

約数ペア:

[(1, 251279080), (2, 125639540), (4, 62819770), (5, 50255816), (8, 31409885), (10, 25127908), (13, 19329160), (20, 12563954), (26, 9664580), (40, 6281977), (52, 4832290), (65, 3865832), (104, 2416145), (130, 1932916), (260, 966458), (520, 483229)]