128820828

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{290137}}^1$

素因数の和:290181

約数の個数: 24

約数和(自身を含む): 308706832

約数和(自身を除く): 179886004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 290137, 580274, 870411, 1160548, 1740822, 3481644, 10735069, 21470138, 32205207, 42940276, 64410414, 128820828]

約数ペア:

[(1, 128820828), (2, 64410414), (3, 42940276), (4, 32205207), (6, 21470138), (12, 10735069), (37, 3481644), (74, 1740822), (111, 1160548), (148, 870411), (222, 580274), (444, 290137)]