489796048

素因数分解:

$2^4\times 7^1\times {\mathrm{4373179}}^1$

素因数の和:4373194

約数の個数: 20

約数和(自身を含む): 1084548640

約数和(自身を除く): 594752592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4373179, 8746358, 17492716, 30612253, 34985432, 61224506, 69970864, 122449012, 244898024, 489796048]

約数ペア:

[(1, 489796048), (2, 244898024), (4, 122449012), (7, 69970864), (8, 61224506), (14, 34985432), (16, 30612253), (28, 17492716), (56, 8746358), (112, 4373179)]