258472864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10531}}^1$

素因数の和:10613

約数の個数: 48

約数和(自身を含む): 557353440

約数和(自身を除く): 298880576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 6136, 10531, 12272, 21062, 24544, 42124, 84248, 136903, 168496, 273806, 336992, 547612, 621329, 1095224, 1242658, 2190448, 2485316, 4380896, 4970632, 8077277, 9941264, 16154554, 19882528, 32309108, 64618216, 129236432, 258472864]

約数ペア:

[(1, 258472864), (2, 129236432), (4, 64618216), (8, 32309108), (13, 19882528), (16, 16154554), (26, 9941264), (32, 8077277), (52, 4970632), (59, 4380896), (104, 2485316), (118, 2190448), (208, 1242658), (236, 1095224), (416, 621329), (472, 547612), (767, 336992), (944, 273806), (1534, 168496), (1888, 136903), (3068, 84248), (6136, 42124), (10531, 24544), (12272, 21062)]