488963456

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{19391}}^1$

素因数の和:19602

約数の個数: 32

約数和(自身を含む): 979102080

約数和(自身を除く): 490138624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 19391, 25216, 38782, 77564, 155128, 310256, 620512, 1241024, 2482048, 3820027, 7640054, 15280108, 30560216, 61120432, 122240864, 244481728, 488963456]

約数ペア:

[(1, 488963456), (2, 244481728), (4, 122240864), (8, 61120432), (16, 30560216), (32, 15280108), (64, 7640054), (128, 3820027), (197, 2482048), (394, 1241024), (788, 620512), (1576, 310256), (3152, 155128), (6304, 77564), (12608, 38782), (19391, 25216)]