2518933249

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 3125971200

約数和(自身を除く): 607037951

約数列:

[1, 7, 37, 43, 49, 79, 259, 301, 409, 553, 1591, 1813, 2107, 2863, 2923, 3397, 3871, 11137, 15133, 17587, 20041, 20461, 23779, 32311, 77959, 105931, 123109, 125689, 143227, 166453, 226177, 650719, 741517, 861763, 879823, 1195507, 1389373, 1583239, 4555033, 6158761, 8368549, 9725611, 31885231, 51406801, 58579843, 68079277, 359847607, 2518933249]

約数ペア:

[(1, 2518933249), (7, 359847607), (37, 68079277), (43, 58579843), (49, 51406801), (79, 31885231), (259, 9725611), (301, 8368549), (409, 6158761), (553, 4555033), (1591, 1583239), (1813, 1389373), (2107, 1195507), (2863, 879823), (2923, 861763), (3397, 741517), (3871, 650719), (11137, 226177), (15133, 166453), (17587, 143227), (20041, 125689), (20461, 123109), (23779, 105931), (32311, 77959)]