330430448

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{189467}}^1$

素因数の和:189584

約数の個数: 20

約数和(自身を含む): 646085880

約数和(自身を除く): 315655432

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 189467, 378934, 757868, 1515736, 3031472, 20651903, 41303806, 82607612, 165215224, 330430448]

約数ペア:

[(1, 330430448), (2, 165215224), (4, 82607612), (8, 41303806), (16, 20651903), (109, 3031472), (218, 1515736), (436, 757868), (872, 378934), (1744, 189467)]