255591036740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983042449}}^1$

素因数の和:983042471

約数の個数: 24

約数和(自身を含む): 578028960600

約数和(自身を除く): 322437923860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 983042449, 1966084898, 3932169796, 4915212245, 9830424490, 12779551837, 19660848980, 25559103674, 51118207348, 63897759185, 127795518370, 255591036740]

約数ペア:

[(1, 255591036740), (2, 127795518370), (4, 63897759185), (5, 51118207348), (10, 25559103674), (13, 19660848980), (20, 12779551837), (26, 9830424490), (52, 4915212245), (65, 3932169796), (130, 1966084898), (260, 983042449)]