271570448

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{155717}}^1$

素因数の和:155834

約数の個数: 20

約数和(自身を含む): 530998380

約数和(自身を除く): 259427932

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 155717, 311434, 622868, 1245736, 2491472, 16973153, 33946306, 67892612, 135785224, 271570448]

約数ペア:

[(1, 271570448), (2, 135785224), (4, 67892612), (8, 33946306), (16, 16973153), (109, 2491472), (218, 1245736), (436, 622868), (872, 311434), (1744, 155717)]