131482256

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{18719}}^1$

素因数の和:19166

約数の個数: 20

約数和(自身を含む): 255340800

約数和(自身を除く): 123858544

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 18719, 37438, 74876, 149752, 299504, 8217641, 16435282, 32870564, 65741128, 131482256]

約数ペア:

[(1, 131482256), (2, 65741128), (4, 32870564), (8, 16435282), (16, 8217641), (439, 299504), (878, 149752), (1756, 74876), (3512, 37438), (7024, 18719)]