31919806112

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{35221}}^1$

素因数の和:35581

約数の個数: 48

約数和(自身を含む): 63622766592

約数和(自身を除く): 31702960480

約数列:

[1, 2, 4, 8, 16, 32, 127, 223, 254, 446, 508, 892, 1016, 1784, 2032, 3568, 4064, 7136, 28321, 35221, 56642, 70442, 113284, 140884, 226568, 281768, 453136, 563536, 906272, 1127072, 4473067, 7854283, 8946134, 15708566, 17892268, 31417132, 35784536, 62834264, 71569072, 125668528, 143138144, 251337056, 997493941, 1994987882, 3989975764, 7979951528, 15959903056, 31919806112]

約数ペア:

[(1, 31919806112), (2, 15959903056), (4, 7979951528), (8, 3989975764), (16, 1994987882), (32, 997493941), (127, 251337056), (223, 143138144), (254, 125668528), (446, 71569072), (508, 62834264), (892, 35784536), (1016, 31417132), (1784, 17892268), (2032, 15708566), (3568, 8946134), (4064, 7854283), (7136, 4473067), (28321, 1127072), (35221, 906272), (56642, 563536), (70442, 453136), (113284, 281768), (140884, 226568)]