311946286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 503350848

約数和(自身を除く): 191404562

約数列:

[1, 2, 23, 41, 46, 82, 193, 386, 857, 943, 1714, 1886, 4439, 7913, 8878, 15826, 19711, 35137, 39422, 70274, 165401, 181999, 330802, 363998, 808151, 1616302, 3804223, 6781441, 7608446, 13562882, 155973143, 311946286]

約数ペア:

[(1, 311946286), (2, 155973143), (23, 13562882), (41, 7608446), (46, 6781441), (82, 3804223), (193, 1616302), (386, 808151), (857, 363998), (943, 330802), (1714, 181999), (1886, 165401), (4439, 70274), (7913, 39422), (8878, 35137), (15826, 19711)]