257529048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52859}}^1$

素因数の和:52904

約数の個数: 64

約数和(自身を含む): 761184000

約数和(自身を除く): 503654952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 52859, 105718, 158577, 211436, 317154, 370013, 422872, 634308, 740026, 1110039, 1268616, 1480052, 1532911, 2220078, 2960104, 3065822, 4440156, 4598733, 6131644, 8880312, 9197466, 10730377, 12263288, 18394932, 21460754, 32191131, 36789864, 42921508, 64382262, 85843016, 128764524, 257529048]

約数ペア:

[(1, 257529048), (2, 128764524), (3, 85843016), (4, 64382262), (6, 42921508), (7, 36789864), (8, 32191131), (12, 21460754), (14, 18394932), (21, 12263288), (24, 10730377), (28, 9197466), (29, 8880312), (42, 6131644), (56, 4598733), (58, 4440156), (84, 3065822), (87, 2960104), (116, 2220078), (168, 1532911), (174, 1480052), (203, 1268616), (232, 1110039), (348, 740026), (406, 634308), (609, 422872), (696, 370013), (812, 317154), (1218, 211436), (1624, 158577), (2436, 105718), (4872, 52859)]