1280452088

素因数分解:

$2^3\times {\mathrm{2341}}^1\times {\mathrm{68371}}^1$

素因数の和:70718

約数の個数: 16

約数和(自身を含む): 2401908360

約数和(自身を除く): 1121456272

約数列:

[1, 2, 4, 8, 2341, 4682, 9364, 18728, 68371, 136742, 273484, 546968, 160056511, 320113022, 640226044, 1280452088]

約数ペア:

[(1, 1280452088), (2, 640226044), (4, 320113022), (8, 160056511), (2341, 546968), (4682, 273484), (9364, 136742), (18728, 68371)]