266961296

素因数分解:

$2^4\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2161}}^1$

素因数の和:3279

約数の個数: 40

約数和(自身を含む): 591938304

約数和(自身を除く): 324977008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1103, 2161, 2206, 4322, 4412, 7721, 8644, 8824, 15127, 15442, 17288, 17648, 30254, 30884, 34576, 60508, 61768, 121016, 123536, 242032, 2383583, 4767166, 9534332, 16685081, 19068664, 33370162, 38137328, 66740324, 133480648, 266961296]

約数ペア:

[(1, 266961296), (2, 133480648), (4, 66740324), (7, 38137328), (8, 33370162), (14, 19068664), (16, 16685081), (28, 9534332), (56, 4767166), (112, 2383583), (1103, 242032), (2161, 123536), (2206, 121016), (4322, 61768), (4412, 60508), (7721, 34576), (8644, 30884), (8824, 30254), (15127, 17648), (15442, 17288)]