257079336

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{68227}}^1$

素因数の和:68393

約数の個数: 32

約数和(自身を含む): 646801440

約数和(自身を除く): 389722104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 68227, 136454, 204681, 272908, 409362, 545816, 818724, 1637448, 10711639, 21423278, 32134917, 42846556, 64269834, 85693112, 128539668, 257079336]

約数ペア:

[(1, 257079336), (2, 128539668), (3, 85693112), (4, 64269834), (6, 42846556), (8, 32134917), (12, 21423278), (24, 10711639), (157, 1637448), (314, 818724), (471, 545816), (628, 409362), (942, 272908), (1256, 204681), (1884, 136454), (3768, 68227)]