1656288004

素因数分解:

$2^2\times 7^3\times {\mathrm{887}}^1\times {\mathrm{1361}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 3386476800

約数和(自身を除く): 1730188796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 887, 1361, 1372, 1774, 2722, 3548, 5444, 6209, 9527, 12418, 19054, 24836, 38108, 43463, 66689, 86926, 133378, 173852, 266756, 304241, 466823, 608482, 933646, 1207207, 1216964, 1867292, 2414414, 4828828, 8450449, 16900898, 33801796, 59153143, 118306286, 236612572, 414072001, 828144002, 1656288004]

約数ペア:

[(1, 1656288004), (2, 828144002), (4, 414072001), (7, 236612572), (14, 118306286), (28, 59153143), (49, 33801796), (98, 16900898), (196, 8450449), (343, 4828828), (686, 2414414), (887, 1867292), (1361, 1216964), (1372, 1207207), (1774, 933646), (2722, 608482), (3548, 466823), (5444, 304241), (6209, 266756), (9527, 173852), (12418, 133378), (19054, 86926), (24836, 66689), (38108, 43463)]