155005576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3923}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 317844000

約数和(自身を除く): 162838424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 3592, 3923, 4939, 7846, 9878, 15692, 19756, 31384, 39512, 43153, 86306, 172612, 345224, 1761427, 3522854, 7045708, 14091416, 19375697, 38751394, 77502788, 155005576]

約数ペア:

[(1, 155005576), (2, 77502788), (4, 38751394), (8, 19375697), (11, 14091416), (22, 7045708), (44, 3522854), (88, 1761427), (449, 345224), (898, 172612), (1796, 86306), (3592, 43153), (3923, 39512), (4939, 31384), (7846, 19756), (9878, 15692)]