166252144

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{81817}}^1$

素因数の和:81952

約数の個数: 20

約数和(自身を含む): 324653824

約数和(自身を除く): 158401680

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 81817, 163634, 327268, 654536, 1309072, 10390759, 20781518, 41563036, 83126072, 166252144]

約数ペア:

[(1, 166252144), (2, 83126072), (4, 41563036), (8, 20781518), (16, 10390759), (127, 1309072), (254, 654536), (508, 327268), (1016, 163634), (2032, 81817)]