258462906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 580245120

約数和(自身を除く): 321782214

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 163, 174, 326, 377, 489, 701, 754, 978, 1131, 1402, 2103, 2119, 2262, 4206, 4238, 4727, 6357, 9113, 9454, 12714, 14181, 18226, 20329, 27339, 28362, 40658, 54678, 60987, 61451, 114263, 121974, 122902, 184353, 228526, 264277, 342789, 368706, 528554, 685578, 792831, 1485419, 1585662, 2970838, 3313627, 4456257, 6627254, 8912514, 9940881, 19881762, 43077151, 86154302, 129231453, 258462906]

約数ペア:

[(1, 258462906), (2, 129231453), (3, 86154302), (6, 43077151), (13, 19881762), (26, 9940881), (29, 8912514), (39, 6627254), (58, 4456257), (78, 3313627), (87, 2970838), (163, 1585662), (174, 1485419), (326, 792831), (377, 685578), (489, 528554), (701, 368706), (754, 342789), (978, 264277), (1131, 228526), (1402, 184353), (2103, 122902), (2119, 121974), (2262, 114263), (4206, 61451), (4238, 60987), (4727, 54678), (6357, 40658), (9113, 28362), (9454, 27339), (12714, 20329), (14181, 18226)]