239156728

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 453600000

約数和(自身を除く): 214443272

約数列:

[1, 2, 4, 8, 139, 278, 431, 499, 556, 862, 998, 1112, 1724, 1996, 3448, 3992, 59909, 69361, 119818, 138722, 215069, 239636, 277444, 430138, 479272, 554888, 860276, 1720552, 29894591, 59789182, 119578364, 239156728]

約数ペア:

[(1, 239156728), (2, 119578364), (4, 59789182), (8, 29894591), (139, 1720552), (278, 860276), (431, 554888), (499, 479272), (556, 430138), (862, 277444), (998, 239636), (1112, 215069), (1724, 138722), (1996, 119818), (3448, 69361), (3992, 59909)]