278324336

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{6803}}^1$

素因数の和:9368

約数の個数: 20

約数和(自身を含む): 539543592

約数和(自身を除く): 261219256

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 6803, 10228, 13606, 20456, 27212, 40912, 54424, 108848, 17395271, 34790542, 69581084, 139162168, 278324336]

約数ペア:

[(1, 278324336), (2, 139162168), (4, 69581084), (8, 34790542), (16, 17395271), (2557, 108848), (5114, 54424), (6803, 40912), (10228, 27212), (13606, 20456)]