485587128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1556369}}^1$

素因数の和:1556391

約数の個数: 32

約数和(自身を含む): 1307350800

約数和(自身を除く): 821763672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1556369, 3112738, 4669107, 6225476, 9338214, 12450952, 18676428, 20232797, 37352856, 40465594, 60698391, 80931188, 121396782, 161862376, 242793564, 485587128]

約数ペア:

[(1, 485587128), (2, 242793564), (3, 161862376), (4, 121396782), (6, 80931188), (8, 60698391), (12, 40465594), (13, 37352856), (24, 20232797), (26, 18676428), (39, 12450952), (52, 9338214), (78, 6225476), (104, 4669107), (156, 3112738), (312, 1556369)]