165589256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8191}}^1$

素因数の和:8242

約数の個数: 48

約数和(自身を含む): 374538240

約数和(自身を除く): 208948984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 8191, 10108, 16382, 20216, 32764, 57337, 65528, 114674, 155629, 229348, 311258, 458696, 622516, 1089403, 1245032, 2178806, 2956951, 4357612, 5913902, 8715224, 11827804, 20698657, 23655608, 41397314, 82794628, 165589256]

約数ペア:

[(1, 165589256), (2, 82794628), (4, 41397314), (7, 23655608), (8, 20698657), (14, 11827804), (19, 8715224), (28, 5913902), (38, 4357612), (56, 2956951), (76, 2178806), (133, 1245032), (152, 1089403), (266, 622516), (361, 458696), (532, 311258), (722, 229348), (1064, 155629), (1444, 114674), (2527, 65528), (2888, 57337), (5054, 32764), (8191, 20216), (10108, 16382)]