255289852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{8863}}^1$

素因数の和:9265

約数の個数: 24

約数和(自身を含む): 471564800

約数和(自身を除く): 216274948

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 8863, 14402, 17726, 28804, 35452, 168397, 336794, 673588, 3359077, 6718154, 13436308, 63822463, 127644926, 255289852]

約数ペア:

[(1, 255289852), (2, 127644926), (4, 63822463), (19, 13436308), (38, 6718154), (76, 3359077), (379, 673588), (758, 336794), (1516, 168397), (7201, 35452), (8863, 28804), (14402, 17726)]