313080502

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 560319120

約数和(自身を除く): 247238618

約数列:

[1, 2, 7, 14, 49, 73, 98, 107, 146, 214, 409, 511, 749, 818, 1022, 1498, 2863, 3577, 5243, 5726, 7154, 7811, 10486, 15622, 20041, 29857, 40082, 43763, 54677, 59714, 87526, 109354, 208999, 306341, 382739, 417998, 612682, 765478, 1462993, 2144387, 2925986, 3194699, 4288774, 6389398, 22362893, 44725786, 156540251, 313080502]

約数ペア:

[(1, 313080502), (2, 156540251), (7, 44725786), (14, 22362893), (49, 6389398), (73, 4288774), (98, 3194699), (107, 2925986), (146, 2144387), (214, 1462993), (409, 765478), (511, 612682), (749, 417998), (818, 382739), (1022, 306341), (1498, 208999), (2863, 109354), (3577, 87526), (5243, 59714), (5726, 54677), (7154, 43763), (7811, 40082), (10486, 29857), (15622, 20041)]