15493268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 32331264

約数和(自身を除く): 16837996

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 193, 244, 329, 386, 427, 658, 772, 854, 1316, 1351, 1708, 2702, 2867, 5404, 5734, 9071, 11468, 11773, 18142, 20069, 23546, 36284, 40138, 47092, 63497, 80276, 82411, 126994, 164822, 253988, 329644, 553331, 1106662, 2213324, 3873317, 7746634, 15493268]

約数ペア:

[(1, 15493268), (2, 7746634), (4, 3873317), (7, 2213324), (14, 1106662), (28, 553331), (47, 329644), (61, 253988), (94, 164822), (122, 126994), (188, 82411), (193, 80276), (244, 63497), (329, 47092), (386, 40138), (427, 36284), (658, 23546), (772, 20069), (854, 18142), (1316, 11773), (1351, 11468), (1708, 9071), (2702, 5734), (2867, 5404)]