242857524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31771}}^1$

素因数の和:31805

約数の個数: 72

約数和(自身を含む): 709913568

約数和(自身を除く): 467056044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 31771, 63542, 95313, 127084, 190626, 222397, 381252, 413023, 444794, 667191, 826046, 889588, 1239069, 1334382, 1556779, 1652092, 2478138, 2668764, 2891161, 3113558, 4670337, 4956276, 5782322, 6227116, 8673483, 9340674, 11564644, 17346966, 18681348, 20238127, 34693932, 40476254, 60714381, 80952508, 121428762, 242857524]

約数ペア:

[(1, 242857524), (2, 121428762), (3, 80952508), (4, 60714381), (6, 40476254), (7, 34693932), (12, 20238127), (13, 18681348), (14, 17346966), (21, 11564644), (26, 9340674), (28, 8673483), (39, 6227116), (42, 5782322), (49, 4956276), (52, 4670337), (78, 3113558), (84, 2891161), (91, 2668764), (98, 2478138), (147, 1652092), (156, 1556779), (182, 1334382), (196, 1239069), (273, 889588), (294, 826046), (364, 667191), (546, 444794), (588, 413023), (637, 381252), (1092, 222397), (1274, 190626), (1911, 127084), (2548, 95313), (3822, 63542), (7644, 31771)]