270408068

素因数分解:

$2^2\times 7^2\times {\mathrm{1379633}}^1$

素因数の和:1379651

約数の個数: 18

約数和(自身を含む): 550473966

約数和(自身を除く): 280065898

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1379633, 2759266, 5518532, 9657431, 19314862, 38629724, 67602017, 135204034, 270408068]

約数ペア:

[(1, 270408068), (2, 135204034), (4, 67602017), (7, 38629724), (14, 19314862), (28, 9657431), (49, 5518532), (98, 2759266), (196, 1379633)]