290413192

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{20521}}^1$

素因数の和:20617

約数の個数: 32

約数和(自身を含む): 572563800

約数和(自身を除く): 282150608

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 7076, 14152, 20521, 41042, 82084, 164168, 595109, 1190218, 1251781, 2380436, 2503562, 4760872, 5007124, 10014248, 36301649, 72603298, 145206596, 290413192]

約数ペア:

[(1, 290413192), (2, 145206596), (4, 72603298), (8, 36301649), (29, 10014248), (58, 5007124), (61, 4760872), (116, 2503562), (122, 2380436), (232, 1251781), (244, 1190218), (488, 595109), (1769, 164168), (3538, 82084), (7076, 41042), (14152, 20521)]