144422896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{209917}}^1$

素因数の和:209968

約数の個数: 20

約数和(自身を含む): 286328152

約数和(自身を除く): 141905256

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 209917, 419834, 839668, 1679336, 3358672, 9026431, 18052862, 36105724, 72211448, 144422896]

約数ペア:

[(1, 144422896), (2, 72211448), (4, 36105724), (8, 18052862), (16, 9026431), (43, 3358672), (86, 1679336), (172, 839668), (344, 419834), (688, 209917)]