389616095216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2621}}^1\times {\mathrm{299701}}^1$

素因数の和:302361

約数の個数: 40

約数和(自身を含む): 779532094848

約数和(自身を除く): 389915999632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2621, 5242, 10484, 20968, 41936, 81251, 162502, 299701, 325004, 599402, 650008, 1198804, 1300016, 2397608, 4795216, 9290731, 18581462, 37162924, 74325848, 148651696, 785516321, 1571032642, 3142065284, 6284130568, 12568261136, 24351005951, 48702011902, 97404023804, 194808047608, 389616095216]

約数ペア:

[(1, 389616095216), (2, 194808047608), (4, 97404023804), (8, 48702011902), (16, 24351005951), (31, 12568261136), (62, 6284130568), (124, 3142065284), (248, 1571032642), (496, 785516321), (2621, 148651696), (5242, 74325848), (10484, 37162924), (20968, 18581462), (41936, 9290731), (81251, 4795216), (162502, 2397608), (299701, 1300016), (325004, 1198804), (599402, 650008)]