320718978

素因数分解:

$2^1\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{10753}}^1$

素因数の和:12418

約数の個数: 24

約数和(自身を含む): 695375148

約数和(自身を除く): 374656170

約数列:

[1, 2, 3, 6, 9, 18, 1657, 3314, 4971, 9942, 10753, 14913, 21506, 29826, 32259, 64518, 96777, 193554, 17817721, 35635442, 53453163, 106906326, 160359489, 320718978]

約数ペア:

[(1, 320718978), (2, 160359489), (3, 106906326), (6, 53453163), (9, 35635442), (18, 17817721), (1657, 193554), (3314, 96777), (4971, 64518), (9942, 32259), (10753, 29826), (14913, 21506)]