251500932

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 648648000

約数和(自身を除く): 397147068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 109, 214, 218, 321, 327, 428, 436, 599, 642, 654, 963, 981, 1198, 1284, 1308, 1797, 1926, 1962, 2396, 3594, 3852, 3924, 5391, 7188, 10782, 11663, 21564, 23326, 34989, 46652, 64093, 65291, 69978, 104967, 128186, 130582, 139956, 192279, 195873, 209934, 256372, 261164, 384558, 391746, 419868, 576837, 587619, 769116, 783492, 1153674, 1175238, 2307348, 2350476, 6986137, 13972274, 20958411, 27944548, 41916822, 62875233, 83833644, 125750466, 251500932]

約数ペア:

[(1, 251500932), (2, 125750466), (3, 83833644), (4, 62875233), (6, 41916822), (9, 27944548), (12, 20958411), (18, 13972274), (36, 6986137), (107, 2350476), (109, 2307348), (214, 1175238), (218, 1153674), (321, 783492), (327, 769116), (428, 587619), (436, 576837), (599, 419868), (642, 391746), (654, 384558), (963, 261164), (981, 256372), (1198, 209934), (1284, 195873), (1308, 192279), (1797, 139956), (1926, 130582), (1962, 128186), (2396, 104967), (3594, 69978), (3852, 65291), (3924, 64093), (5391, 46652), (7188, 34989), (10782, 23326), (11663, 21564)]