317804946

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{1217}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 646144128

約数和(自身を除く): 328339182

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 613, 1217, 1226, 1839, 2434, 3651, 3678, 7302, 43523, 86407, 87046, 130569, 172814, 259221, 261138, 518442, 746021, 1492042, 2238063, 4476126, 52967491, 105934982, 158902473, 317804946]

約数ペア:

[(1, 317804946), (2, 158902473), (3, 105934982), (6, 52967491), (71, 4476126), (142, 2238063), (213, 1492042), (426, 746021), (613, 518442), (1217, 261138), (1226, 259221), (1839, 172814), (2434, 130569), (3651, 87046), (3678, 86407), (7302, 43523)]