405249732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 1064044800

約数和(自身を除く): 658795068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 692, 1038, 1116, 1557, 2076, 2099, 3114, 4198, 5363, 6228, 6297, 8396, 10726, 12594, 16089, 18891, 21452, 25188, 32178, 37782, 48267, 64356, 65069, 75564, 96534, 130138, 193068, 195207, 260276, 363127, 390414, 585621, 726254, 780828, 1089381, 1171242, 1452508, 2178762, 2342484, 3268143, 4357524, 6536286, 11256937, 13072572, 22513874, 33770811, 45027748, 67541622, 101312433, 135083244, 202624866, 405249732]

約数ペア:

[(1, 405249732), (2, 202624866), (3, 135083244), (4, 101312433), (6, 67541622), (9, 45027748), (12, 33770811), (18, 22513874), (31, 13072572), (36, 11256937), (62, 6536286), (93, 4357524), (124, 3268143), (173, 2342484), (186, 2178762), (279, 1452508), (346, 1171242), (372, 1089381), (519, 780828), (558, 726254), (692, 585621), (1038, 390414), (1116, 363127), (1557, 260276), (2076, 195207), (2099, 193068), (3114, 130138), (4198, 96534), (5363, 75564), (6228, 65069), (6297, 64356), (8396, 48267), (10726, 37782), (12594, 32178), (16089, 25188), (18891, 21452)]