816580212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{3989}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 2178986880

約数和(自身を除く): 1362406668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2437, 3989, 4874, 7311, 7978, 9748, 11967, 14622, 15956, 17059, 23934, 27923, 29244, 34118, 47868, 51177, 55846, 68236, 83769, 102354, 111692, 167538, 204708, 335076, 9721193, 19442386, 29163579, 38884772, 58327158, 68048351, 116654316, 136096702, 204145053, 272193404, 408290106, 816580212]

約数ペア:

[(1, 816580212), (2, 408290106), (3, 272193404), (4, 204145053), (6, 136096702), (7, 116654316), (12, 68048351), (14, 58327158), (21, 38884772), (28, 29163579), (42, 19442386), (84, 9721193), (2437, 335076), (3989, 204708), (4874, 167538), (7311, 111692), (7978, 102354), (9748, 83769), (11967, 68236), (14622, 55846), (15956, 51177), (17059, 47868), (23934, 34118), (27923, 29244)]