313089712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1697}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 654395616

約数和(自身を除く): 341305904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 887, 1697, 1774, 3394, 3548, 6788, 7096, 11531, 13576, 14192, 22061, 23062, 27152, 44122, 46124, 88244, 92248, 176488, 184496, 352976, 1505239, 3010478, 6020956, 12041912, 19568107, 24083824, 39136214, 78272428, 156544856, 313089712]

約数ペア:

[(1, 313089712), (2, 156544856), (4, 78272428), (8, 39136214), (13, 24083824), (16, 19568107), (26, 12041912), (52, 6020956), (104, 3010478), (208, 1505239), (887, 352976), (1697, 184496), (1774, 176488), (3394, 92248), (3548, 88244), (6788, 46124), (7096, 44122), (11531, 27152), (13576, 23062), (14192, 22061)]