1251978372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{3623}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 3284648640

約数和(自身を除く): 2032670268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 331, 348, 522, 662, 993, 1044, 1324, 1986, 2979, 3623, 3972, 5958, 7246, 9599, 10869, 11916, 14492, 19198, 21738, 28797, 32607, 38396, 43476, 57594, 65214, 86391, 105067, 115188, 130428, 172782, 210134, 315201, 345564, 420268, 630402, 945603, 1199213, 1260804, 1891206, 2398426, 3597639, 3782412, 4796852, 7195278, 10792917, 14390556, 21585834, 34777177, 43171668, 69554354, 104331531, 139108708, 208663062, 312994593, 417326124, 625989186, 1251978372]

約数ペア:

[(1, 1251978372), (2, 625989186), (3, 417326124), (4, 312994593), (6, 208663062), (9, 139108708), (12, 104331531), (18, 69554354), (29, 43171668), (36, 34777177), (58, 21585834), (87, 14390556), (116, 10792917), (174, 7195278), (261, 4796852), (331, 3782412), (348, 3597639), (522, 2398426), (662, 1891206), (993, 1260804), (1044, 1199213), (1324, 945603), (1986, 630402), (2979, 420268), (3623, 345564), (3972, 315201), (5958, 210134), (7246, 172782), (9599, 130428), (10869, 115188), (11916, 105067), (14492, 86391), (19198, 65214), (21738, 57594), (28797, 43476), (32607, 38396)]