664215076

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{32993}}^1$

素因数の和:33723

約数の個数: 24

約数和(自身を含む): 1330318080

約数和(自身を除く): 666103004

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 5033, 10066, 20132, 32993, 65986, 131972, 230951, 461902, 923804, 23721967, 47443934, 94887868, 166053769, 332107538, 664215076]

約数ペア:

[(1, 664215076), (2, 332107538), (4, 166053769), (7, 94887868), (14, 47443934), (28, 23721967), (719, 923804), (1438, 461902), (2876, 230951), (5033, 131972), (10066, 65986), (20132, 32993)]