289135216

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{53623}}^1$

素因数の和:53968

約数の個数: 20

約数和(自身を含む): 561872272

約数和(自身を除く): 272737056

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 53623, 107246, 214492, 428984, 857968, 18070951, 36141902, 72283804, 144567608, 289135216]

約数ペア:

[(1, 289135216), (2, 144567608), (4, 72283804), (8, 36141902), (16, 18070951), (337, 857968), (674, 428984), (1348, 214492), (2696, 107246), (5392, 53623)]