261566338722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{90632827}}^1$

素因数の和:90632882

約数の個数: 32

約数和(自身を含む): 578599973952

約数和(自身を除く): 317033635230

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 90632827, 181265654, 271898481, 543796962, 1178226751, 2356453502, 3353414599, 3534680253, 6706829198, 7069360506, 10060243797, 20120487594, 43594389787, 87188779574, 130783169361, 261566338722]

約数ペア:

[(1, 261566338722), (2, 130783169361), (3, 87188779574), (6, 43594389787), (13, 20120487594), (26, 10060243797), (37, 7069360506), (39, 6706829198), (74, 3534680253), (78, 3353414599), (111, 2356453502), (222, 1178226751), (481, 543796962), (962, 271898481), (1443, 181265654), (2886, 90632827)]