319236496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{486641}}^1$

素因数の和:486690

約数の個数: 20

約数和(自身を含む): 633607884

約数和(自身を除く): 314371388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 486641, 973282, 1946564, 3893128, 7786256, 19952281, 39904562, 79809124, 159618248, 319236496]

約数ペア:

[(1, 319236496), (2, 159618248), (4, 79809124), (8, 39904562), (16, 19952281), (41, 7786256), (82, 3893128), (164, 1946564), (328, 973282), (656, 486641)]