255918586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{2161}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 479445120

約数和(自身を除く): 223526534

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 769, 1538, 2161, 4322, 5383, 8459, 10766, 15127, 16918, 23771, 30254, 47542, 59213, 118426, 166397, 332794, 1661809, 3323618, 11632663, 18279899, 23265326, 36559798, 127959293, 255918586]

約数ペア:

[(1, 255918586), (2, 127959293), (7, 36559798), (11, 23265326), (14, 18279899), (22, 11632663), (77, 3323618), (154, 1661809), (769, 332794), (1538, 166397), (2161, 118426), (4322, 59213), (5383, 47542), (8459, 30254), (10766, 23771), (15127, 16918)]