1177726842

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{1999}}^1$

素因数の和:2539

約数の個数: 48

約数和(自身を含む): 2594592000

約数和(自身を除く): 1416865158

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 461, 639, 922, 1278, 1383, 1999, 2766, 3998, 4149, 5997, 8298, 11994, 17991, 32731, 35982, 65462, 98193, 141929, 196386, 283858, 294579, 425787, 589158, 851574, 921539, 1277361, 1843078, 2554722, 2764617, 5529234, 8293851, 16587702, 65429269, 130858538, 196287807, 392575614, 588863421, 1177726842]

約数ペア:

[(1, 1177726842), (2, 588863421), (3, 392575614), (6, 196287807), (9, 130858538), (18, 65429269), (71, 16587702), (142, 8293851), (213, 5529234), (426, 2764617), (461, 2554722), (639, 1843078), (922, 1277361), (1278, 921539), (1383, 851574), (1999, 589158), (2766, 425787), (3998, 294579), (4149, 283858), (5997, 196386), (8298, 141929), (11994, 98193), (17991, 65462), (32731, 35982)]