321363364

素因数分解:

$2^2\times 7^2\times {\mathrm{1639609}}^1$

素因数の和:1639627

約数の個数: 18

約数和(自身を含む): 654204390

約数和(自身を除く): 332841026

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1639609, 3279218, 6558436, 11477263, 22954526, 45909052, 80340841, 160681682, 321363364]

約数ペア:

[(1, 321363364), (2, 160681682), (4, 80340841), (7, 45909052), (14, 22954526), (28, 11477263), (49, 6558436), (98, 3279218), (196, 1639609)]