336386740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{212903}}^1$

素因数の和:212991

約数の個数: 24

約数和(自身を含む): 715357440

約数和(自身を除く): 378970700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 212903, 425806, 851612, 1064515, 2129030, 4258060, 16819337, 33638674, 67277348, 84096685, 168193370, 336386740]

約数ペア:

[(1, 336386740), (2, 168193370), (4, 84096685), (5, 67277348), (10, 33638674), (20, 16819337), (79, 4258060), (158, 2129030), (316, 1064515), (395, 851612), (790, 425806), (1580, 212903)]