128988864

素因数分解:

$2^6\times 3^2\times {\mathrm{223939}}^1$

素因数の和:223957

約数の個数: 42

約数和(自身を含む): 369724940

約数和(自身を除く): 240736076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 223939, 447878, 671817, 895756, 1343634, 1791512, 2015451, 2687268, 3583024, 4030902, 5374536, 7166048, 8061804, 10749072, 14332096, 16123608, 21498144, 32247216, 42996288, 64494432, 128988864]

約数ペア:

[(1, 128988864), (2, 64494432), (3, 42996288), (4, 32247216), (6, 21498144), (8, 16123608), (9, 14332096), (12, 10749072), (16, 8061804), (18, 7166048), (24, 5374536), (32, 4030902), (36, 3583024), (48, 2687268), (64, 2015451), (72, 1791512), (96, 1343634), (144, 895756), (192, 671817), (288, 447878), (576, 223939)]