169240432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{245989}}^1$

素因数の和:246040

約数の個数: 20

約数和(自身を含む): 335530360

約数和(自身を除く): 166289928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 245989, 491978, 983956, 1967912, 3935824, 10577527, 21155054, 42310108, 84620216, 169240432]

約数ペア:

[(1, 169240432), (2, 84620216), (4, 42310108), (8, 21155054), (16, 10577527), (43, 3935824), (86, 1967912), (172, 983956), (344, 491978), (688, 245989)]