163909832

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1553}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 313286400

約数和(自身を除く): 149376568

約数列:

[1, 2, 4, 8, 79, 158, 167, 316, 334, 632, 668, 1336, 1553, 3106, 6212, 12424, 13193, 26386, 52772, 105544, 122687, 245374, 259351, 490748, 518702, 981496, 1037404, 2074808, 20488729, 40977458, 81954916, 163909832]

約数ペア:

[(1, 163909832), (2, 81954916), (4, 40977458), (8, 20488729), (79, 2074808), (158, 1037404), (167, 981496), (316, 518702), (334, 490748), (632, 259351), (668, 245374), (1336, 122687), (1553, 105544), (3106, 52772), (6212, 26386), (12424, 13193)]