80649472

素因数分解:

$2^8\times {\mathrm{315037}}^1$

素因数の和:315053

約数の個数: 18

約数和(自身を含む): 160984418

約数和(自身を除く): 80334946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 315037, 630074, 1260148, 2520296, 5040592, 10081184, 20162368, 40324736, 80649472]

約数ペア:

[(1, 80649472), (2, 40324736), (4, 20162368), (8, 10081184), (16, 5040592), (32, 2520296), (64, 1260148), (128, 630074), (256, 315037)]