149457461716

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{640009}}^1$

素因数の和:640831

約数の個数: 24

約数和(自身を含む): 265220144000

約数和(自身を除く): 115762682284

約数列:

[1, 2, 4, 79, 158, 316, 739, 1478, 2956, 58381, 116762, 233524, 640009, 1280018, 2560036, 50560711, 101121422, 202242844, 472966651, 945933302, 1891866604, 37364365429, 74728730858, 149457461716]

約数ペア:

[(1, 149457461716), (2, 74728730858), (4, 37364365429), (79, 1891866604), (158, 945933302), (316, 472966651), (739, 202242844), (1478, 101121422), (2956, 50560711), (58381, 2560036), (116762, 1280018), (233524, 640009)]