289948659824

素因数分解:

$2^4\times {\mathrm{9851}}^1\times {\mathrm{1839589}}^1$

素因数の和:1849448

約数の個数: 20

約数和(自身を含む): 561832861080

約数和(自身を除く): 271884201256

約数列:

[1, 2, 4, 8, 16, 9851, 19702, 39404, 78808, 157616, 1839589, 3679178, 7358356, 14716712, 29433424, 18121791239, 36243582478, 72487164956, 144974329912, 289948659824]

約数ペア:

[(1, 289948659824), (2, 144974329912), (4, 72487164956), (8, 36243582478), (16, 18121791239), (9851, 29433424), (19702, 14716712), (39404, 7358356), (78808, 3679178), (157616, 1839589)]