420265848

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 1066569120

約数和(自身を除く): 646303272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 281, 303, 404, 562, 606, 617, 808, 843, 1124, 1212, 1234, 1686, 1851, 2248, 2424, 2468, 3372, 3702, 4936, 6744, 7404, 14808, 28381, 56762, 62317, 85143, 113524, 124634, 170286, 173377, 186951, 227048, 249268, 340572, 346754, 373902, 498536, 520131, 681144, 693508, 747804, 1040262, 1387016, 1495608, 2080524, 4161048, 17511077, 35022154, 52533231, 70044308, 105066462, 140088616, 210132924, 420265848]

約数ペア:

[(1, 420265848), (2, 210132924), (3, 140088616), (4, 105066462), (6, 70044308), (8, 52533231), (12, 35022154), (24, 17511077), (101, 4161048), (202, 2080524), (281, 1495608), (303, 1387016), (404, 1040262), (562, 747804), (606, 693508), (617, 681144), (808, 520131), (843, 498536), (1124, 373902), (1212, 346754), (1234, 340572), (1686, 249268), (1851, 227048), (2248, 186951), (2424, 173377), (2468, 170286), (3372, 124634), (3702, 113524), (4936, 85143), (6744, 62317), (7404, 56762), (14808, 28381)]