278880456944

素因数分解:

$2^4\times {\mathrm{1217}}^1\times {\mathrm{14322127}}^1$

素因数の和:14323352

約数の個数: 20

約数和(自身を含む): 540774909024

約数和(自身を除く): 261894452080

約数列:

[1, 2, 4, 8, 16, 1217, 2434, 4868, 9736, 19472, 14322127, 28644254, 57288508, 114577016, 229154032, 17430028559, 34860057118, 69720114236, 139440228472, 278880456944]

約数ペア:

[(1, 278880456944), (2, 139440228472), (4, 69720114236), (8, 34860057118), (16, 17430028559), (1217, 229154032), (2434, 114577016), (4868, 57288508), (9736, 28644254), (19472, 14322127)]