256077605

素因数分解:

$5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{24971}}^1$

素因数の和:25276

約数の個数: 16

約数和(自身を含む): 352404864

約数和(自身を除く): 96327259

約数列:

[1, 5, 7, 35, 293, 1465, 2051, 10255, 24971, 124855, 174797, 873985, 7316503, 36582515, 51215521, 256077605]

約数ペア:

[(1, 256077605), (5, 51215521), (7, 36582515), (35, 7316503), (293, 873985), (1465, 174797), (2051, 124855), (10255, 24971)]