639280002

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{216119}}^1$

素因数の和:216170

約数の個数: 32

約数和(自身を含む): 1400457600

約数和(自身を除く): 761177598

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 216119, 432238, 648357, 1296714, 3674023, 6267451, 7348046, 11022069, 12534902, 18802353, 22044138, 37604706, 106546667, 213093334, 319640001, 639280002]

約数ペア:

[(1, 639280002), (2, 319640001), (3, 213093334), (6, 106546667), (17, 37604706), (29, 22044138), (34, 18802353), (51, 12534902), (58, 11022069), (87, 7348046), (102, 6267451), (174, 3674023), (493, 1296714), (986, 648357), (1479, 432238), (2958, 216119)]