636698846

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 1145440080

約数和(自身を除く): 508741234

約数列:

[1, 2, 7, 14, 49, 61, 73, 98, 122, 146, 427, 511, 854, 1022, 1459, 2918, 2989, 3577, 4453, 5978, 7154, 8906, 10213, 20426, 31171, 62342, 71491, 88999, 106507, 142982, 177998, 213014, 218197, 436394, 622993, 745549, 1245986, 1491098, 4360951, 5218843, 6496927, 8721902, 10437686, 12993854, 45478489, 90956978, 318349423, 636698846]

約数ペア:

[(1, 636698846), (2, 318349423), (7, 90956978), (14, 45478489), (49, 12993854), (61, 10437686), (73, 8721902), (98, 6496927), (122, 5218843), (146, 4360951), (427, 1491098), (511, 1245986), (854, 745549), (1022, 622993), (1459, 436394), (2918, 218197), (2989, 213014), (3577, 177998), (4453, 142982), (5978, 106507), (7154, 88999), (8906, 71491), (10213, 62342), (20426, 31171)]