319279888

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{19777}}^1$

素因数の和:20794

約数の個数: 20

約数和(自身を含む): 619249180

約数和(自身を除く): 299969292

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144, 19777, 39554, 79108, 158216, 316432, 19954993, 39909986, 79819972, 159639944, 319279888]

約数ペア:

[(1, 319279888), (2, 159639944), (4, 79819972), (8, 39909986), (16, 19954993), (1009, 316432), (2018, 158216), (4036, 79108), (8072, 39554), (16144, 19777)]