1280454832

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{418997}}^1$

素因数の和:419196

約数の個数: 20

約数和(自身を含む): 2493876096

約数和(自身を除く): 1213421264

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 418997, 837994, 1675988, 3351976, 6703952, 80028427, 160056854, 320113708, 640227416, 1280454832]

約数ペア:

[(1, 1280454832), (2, 640227416), (4, 320113708), (8, 160056854), (16, 80028427), (191, 6703952), (382, 3351976), (764, 1675988), (1528, 837994), (3056, 418997)]