641072496

素因数分解:

$2^4\times 3^1\times {\mathrm{13355677}}^1$

素因数の和:13355688

約数の個数: 20

約数和(自身を含む): 1656104072

約数和(自身を除く): 1015031576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13355677, 26711354, 40067031, 53422708, 80134062, 106845416, 160268124, 213690832, 320536248, 641072496]

約数ペア:

[(1, 641072496), (2, 320536248), (3, 213690832), (4, 160268124), (6, 106845416), (8, 80134062), (12, 53422708), (16, 40067031), (24, 26711354), (48, 13355677)]