25255648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 54707184

約数和(自身を除く): 29451536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 457, 628, 914, 1256, 1727, 1828, 2512, 3454, 3656, 5024, 5027, 6908, 7312, 10054, 13816, 14624, 20108, 27632, 40216, 55264, 71749, 80432, 143498, 160864, 286996, 573992, 789239, 1147984, 1578478, 2295968, 3156956, 6313912, 12627824, 25255648]

約数ペア:

[(1, 25255648), (2, 12627824), (4, 6313912), (8, 3156956), (11, 2295968), (16, 1578478), (22, 1147984), (32, 789239), (44, 573992), (88, 286996), (157, 160864), (176, 143498), (314, 80432), (352, 71749), (457, 55264), (628, 40216), (914, 27632), (1256, 20108), (1727, 14624), (1828, 13816), (2512, 10054), (3454, 7312), (3656, 6908), (5024, 5027)]