25297048

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 57729600

約数和(自身を除く): 32432552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 116, 148, 203, 232, 259, 296, 406, 421, 518, 812, 842, 1036, 1073, 1624, 1684, 2072, 2146, 2947, 3368, 4292, 5894, 7511, 8584, 11788, 12209, 15022, 15577, 23576, 24418, 30044, 31154, 48836, 60088, 62308, 85463, 97672, 109039, 124616, 170926, 218078, 341852, 436156, 451733, 683704, 872312, 903466, 1806932, 3162131, 3613864, 6324262, 12648524, 25297048]

約数ペア:

[(1, 25297048), (2, 12648524), (4, 6324262), (7, 3613864), (8, 3162131), (14, 1806932), (28, 903466), (29, 872312), (37, 683704), (56, 451733), (58, 436156), (74, 341852), (116, 218078), (148, 170926), (203, 124616), (232, 109039), (259, 97672), (296, 85463), (406, 62308), (421, 60088), (518, 48836), (812, 31154), (842, 30044), (1036, 24418), (1073, 23576), (1624, 15577), (1684, 15022), (2072, 12209), (2146, 11788), (2947, 8584), (3368, 7511), (4292, 5894)]