130667456

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{18731}}^1$

素因数の和:18852

約数の個数: 28

約数和(自身を含む): 261686040

約数和(自身を除く): 131018584

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 18731, 37462, 74924, 149848, 299696, 599392, 1198784, 2041679, 4083358, 8166716, 16333432, 32666864, 65333728, 130667456]

約数ペア:

[(1, 130667456), (2, 65333728), (4, 32666864), (8, 16333432), (16, 8166716), (32, 4083358), (64, 2041679), (109, 1198784), (218, 599392), (436, 299696), (872, 149848), (1744, 74924), (3488, 37462), (6976, 18731)]