1285999629

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1381}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 1976149440

約数和(自身を除く): 690149811

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 323, 527, 589, 961, 969, 1381, 1581, 1767, 2883, 4143, 10013, 16337, 18259, 23477, 26239, 30039, 42811, 49011, 54777, 70431, 78717, 128433, 310403, 446063, 727787, 813409, 931209, 1327141, 1338189, 2183361, 2440227, 3981423, 13827953, 22561397, 25215679, 41483859, 67684191, 75647037, 428666543, 1285999629]

約数ペア:

[(1, 1285999629), (3, 428666543), (17, 75647037), (19, 67684191), (31, 41483859), (51, 25215679), (57, 22561397), (93, 13827953), (323, 3981423), (527, 2440227), (589, 2183361), (961, 1338189), (969, 1327141), (1381, 931209), (1581, 813409), (1767, 727787), (2883, 446063), (4143, 310403), (10013, 128433), (16337, 78717), (18259, 70431), (23477, 54777), (26239, 49011), (30039, 42811)]