128372028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{248783}}^1$

素因数の和:248833

約数の個数: 24

約数和(自身を含む): 306501888

約数和(自身を除く): 178129860

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 248783, 497566, 746349, 995132, 1492698, 2985396, 10697669, 21395338, 32093007, 42790676, 64186014, 128372028]

約数ペア:

[(1, 128372028), (2, 64186014), (3, 42790676), (4, 32093007), (6, 21395338), (12, 10697669), (43, 2985396), (86, 1492698), (129, 995132), (172, 746349), (258, 497566), (516, 248783)]