680086072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1393619}}^1$

素因数の和:1393686

約数の個数: 16

約数和(自身を含む): 1296066600

約数和(自身を除く): 615980528

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1393619, 2787238, 5574476, 11148952, 85010759, 170021518, 340043036, 680086072]

約数ペア:

[(1, 680086072), (2, 340043036), (4, 170021518), (8, 85010759), (61, 11148952), (122, 5574476), (244, 2787238), (488, 1393619)]