858305024

素因数分解:

$2^9\times {\mathrm{647}}^1\times {\mathrm{2591}}^1$

素因数の和:3256

約数の個数: 40

約数和(自身を含む): 1718247168

約数和(自身を除く): 859942144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 647, 1294, 2588, 2591, 5176, 5182, 10352, 10364, 20704, 20728, 41408, 41456, 82816, 82912, 165632, 165824, 331264, 331648, 663296, 1326592, 1676377, 3352754, 6705508, 13411016, 26822032, 53644064, 107288128, 214576256, 429152512, 858305024]

約数ペア:

[(1, 858305024), (2, 429152512), (4, 214576256), (8, 107288128), (16, 53644064), (32, 26822032), (64, 13411016), (128, 6705508), (256, 3352754), (512, 1676377), (647, 1326592), (1294, 663296), (2588, 331648), (2591, 331264), (5176, 165824), (5182, 165632), (10352, 82912), (10364, 82816), (20704, 41456), (20728, 41408)]