168281608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4259}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 345060000

約数和(自身を除く): 176778392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 3592, 4259, 4939, 8518, 9878, 17036, 19756, 34072, 39512, 46849, 93698, 187396, 374792, 1912291, 3824582, 7649164, 15298328, 21035201, 42070402, 84140804, 168281608]

約数ペア:

[(1, 168281608), (2, 84140804), (4, 42070402), (8, 21035201), (11, 15298328), (22, 7649164), (44, 3824582), (88, 1912291), (449, 374792), (898, 187396), (1796, 93698), (3592, 46849), (4259, 39512), (4939, 34072), (8518, 19756), (9878, 17036)]