289070512

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{53611}}^1$

素因数の和:53956

約数の個数: 20

約数和(自身を含む): 561746536

約数和(自身を除く): 272676024

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 53611, 107222, 214444, 428888, 857776, 18066907, 36133814, 72267628, 144535256, 289070512]

約数ペア:

[(1, 289070512), (2, 144535256), (4, 72267628), (8, 36133814), (16, 18066907), (337, 857776), (674, 428888), (1348, 214444), (2696, 107222), (5392, 53611)]