25258072

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 56908800

約数和(自身を除く): 31650728

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 103, 116, 151, 203, 206, 232, 302, 406, 412, 604, 721, 812, 824, 1057, 1208, 1442, 1624, 2114, 2884, 2987, 4228, 4379, 5768, 5974, 8456, 8758, 11948, 15553, 17516, 20909, 23896, 30653, 31106, 35032, 41818, 61306, 62212, 83636, 108871, 122612, 124424, 167272, 217742, 245224, 435484, 451037, 870968, 902074, 1804148, 3157259, 3608296, 6314518, 12629036, 25258072]

約数ペア:

[(1, 25258072), (2, 12629036), (4, 6314518), (7, 3608296), (8, 3157259), (14, 1804148), (28, 902074), (29, 870968), (56, 451037), (58, 435484), (103, 245224), (116, 217742), (151, 167272), (203, 124424), (206, 122612), (232, 108871), (302, 83636), (406, 62212), (412, 61306), (604, 41818), (721, 35032), (812, 31106), (824, 30653), (1057, 23896), (1208, 20909), (1442, 17516), (1624, 15553), (2114, 11948), (2884, 8758), (2987, 8456), (4228, 5974), (4379, 5768)]