248631246

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 555434880

約数和(自身を除く): 306803634

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 2311, 2502, 4622, 5977, 6933, 11954, 13866, 17931, 20799, 35862, 41598, 53793, 99373, 107586, 198746, 298119, 321229, 596238, 642458, 894357, 963687, 1788714, 1927374, 2891061, 5782122, 13812847, 27625694, 41438541, 82877082, 124315623, 248631246]

約数ペア:

[(1, 248631246), (2, 124315623), (3, 82877082), (6, 41438541), (9, 27625694), (18, 13812847), (43, 5782122), (86, 2891061), (129, 1927374), (139, 1788714), (258, 963687), (278, 894357), (387, 642458), (417, 596238), (774, 321229), (834, 298119), (1251, 198746), (2311, 107586), (2502, 99373), (4622, 53793), (5977, 41598), (6933, 35862), (11954, 20799), (13866, 17931)]