128880978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1263539}}^1$

素因数の和:1263561

約数の個数: 16

約数和(自身を含む): 272924640

約数和(自身を除く): 144043662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1263539, 2527078, 3790617, 7581234, 21480163, 42960326, 64440489, 128880978]

約数ペア:

[(1, 128880978), (2, 64440489), (3, 42960326), (6, 21480163), (17, 7581234), (34, 3790617), (51, 2527078), (102, 1263539)]