639779832

素因数分解:

$2^3\times 3^2\times {\mathrm{8885831}}^1$

素因数の和:8885843

約数の個数: 24

約数和(自身を含む): 1732737240

約数和(自身を除く): 1092957408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8885831, 17771662, 26657493, 35543324, 53314986, 71086648, 79972479, 106629972, 159944958, 213259944, 319889916, 639779832]

約数ペア:

[(1, 639779832), (2, 319889916), (3, 213259944), (4, 159944958), (6, 106629972), (8, 79972479), (9, 71086648), (12, 53314986), (18, 35543324), (24, 26657493), (36, 17771662), (72, 8885831)]