332980868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{687977}}^1$

素因数の和:688003

約数の個数: 18

約数和(自身を含む): 640507518

約数和(自身を除く): 307526650

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 687977, 1375954, 2751908, 7567747, 15135494, 30270988, 83245217, 166490434, 332980868]

約数ペア:

[(1, 332980868), (2, 166490434), (4, 83245217), (11, 30270988), (22, 15135494), (44, 7567747), (121, 2751908), (242, 1375954), (484, 687977)]