280179199489

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1\times {\mathrm{339433}}^1$

素因数の和:342664

約数の個数: 16

約数和(自身を含む): 328963139968

約数和(自身を除く): 48783940479

約数列:

[1, 7, 37, 259, 3187, 22309, 117919, 339433, 825433, 2376031, 12559021, 87913147, 1081772971, 7572410797, 40025599927, 280179199489]

約数ペア:

[(1, 280179199489), (7, 40025599927), (37, 7572410797), (259, 1081772971), (3187, 87913147), (22309, 12559021), (117919, 2376031), (339433, 825433)]