639611496

素因数分解:

$2^3\times 3^2\times {\mathrm{8883493}}^1$

素因数の和:8883505

約数の個数: 24

約数和(自身を含む): 1732281330

約数和(自身を除く): 1092669834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8883493, 17766986, 26650479, 35533972, 53300958, 71067944, 79951437, 106601916, 159902874, 213203832, 319805748, 639611496]

約数ペア:

[(1, 639611496), (2, 319805748), (3, 213203832), (4, 159902874), (6, 106601916), (8, 79951437), (9, 71067944), (12, 53300958), (18, 35533972), (24, 26650479), (36, 17766986), (72, 8883493)]