663670276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{28961}}^1$

素因数の和:29319

約数の個数: 24

約数和(自身を含む): 1233433656

約数和(自身を除く): 569763380

約数列:

[1, 2, 4, 17, 34, 68, 337, 674, 1348, 5729, 11458, 22916, 28961, 57922, 115844, 492337, 984674, 1969348, 9759857, 19519714, 39039428, 165917569, 331835138, 663670276]

約数ペア:

[(1, 663670276), (2, 331835138), (4, 165917569), (17, 39039428), (34, 19519714), (68, 9759857), (337, 1969348), (674, 984674), (1348, 492337), (5729, 115844), (11458, 57922), (22916, 28961)]