645271248

素因数分解:

$2^4\times 3^1\times {\mathrm{13443151}}^1$

素因数の和:13443162

約数の個数: 20

約数和(自身を含む): 1666950848

約数和(自身を除く): 1021679600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13443151, 26886302, 40329453, 53772604, 80658906, 107545208, 161317812, 215090416, 322635624, 645271248]

約数ペア:

[(1, 645271248), (2, 322635624), (3, 215090416), (4, 161317812), (6, 107545208), (8, 80658906), (12, 53772604), (16, 40329453), (24, 26886302), (48, 13443151)]