280211652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13397}}^1$

素因数の和:13497

約数の個数: 72

約数和(自身を含む): 819314496

約数和(自身を除く): 539102844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 13397, 20916, 26794, 40191, 53588, 80382, 93779, 120573, 160764, 187558, 241146, 281337, 375116, 482292, 562674, 844011, 1111951, 1125348, 1688022, 2223902, 3335853, 3376044, 4447804, 6671706, 7783657, 10007559, 13343412, 15567314, 20015118, 23350971, 31134628, 40030236, 46701942, 70052913, 93403884, 140105826, 280211652]

約数ペア:

[(1, 280211652), (2, 140105826), (3, 93403884), (4, 70052913), (6, 46701942), (7, 40030236), (9, 31134628), (12, 23350971), (14, 20015118), (18, 15567314), (21, 13343412), (28, 10007559), (36, 7783657), (42, 6671706), (63, 4447804), (83, 3376044), (84, 3335853), (126, 2223902), (166, 1688022), (249, 1125348), (252, 1111951), (332, 844011), (498, 562674), (581, 482292), (747, 375116), (996, 281337), (1162, 241146), (1494, 187558), (1743, 160764), (2324, 120573), (2988, 93779), (3486, 80382), (5229, 53588), (6972, 40191), (10458, 26794), (13397, 20916)]