428914566

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 947531520

約数和(自身を除く): 518616954

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 191, 219, 382, 438, 573, 657, 1146, 1314, 1709, 1719, 3418, 3438, 5127, 10254, 13943, 15381, 27886, 30762, 41829, 83658, 124757, 125487, 249514, 250974, 326419, 374271, 652838, 748542, 979257, 1122813, 1958514, 2245626, 2937771, 5875542, 23828587, 47657174, 71485761, 142971522, 214457283, 428914566]

約数ペア:

[(1, 428914566), (2, 214457283), (3, 142971522), (6, 71485761), (9, 47657174), (18, 23828587), (73, 5875542), (146, 2937771), (191, 2245626), (219, 1958514), (382, 1122813), (438, 979257), (573, 748542), (657, 652838), (1146, 374271), (1314, 326419), (1709, 250974), (1719, 249514), (3418, 125487), (3438, 124757), (5127, 83658), (10254, 41829), (13943, 30762), (15381, 27886)]