1551179456

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{67139}}^1$

素因数の和:67189

約数の個数: 42

約数和(自身を含む): 3248703180

約数和(自身を除く): 1697523724

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104, 67139, 134278, 268556, 537112, 1074224, 1275641, 2148448, 2551282, 4296896, 5102564, 10205128, 20410256, 24237179, 40820512, 48474358, 81641024, 96948716, 193897432, 387794864, 775589728, 1551179456]

約数ペア:

[(1, 1551179456), (2, 775589728), (4, 387794864), (8, 193897432), (16, 96948716), (19, 81641024), (32, 48474358), (38, 40820512), (64, 24237179), (76, 20410256), (152, 10205128), (304, 5102564), (361, 4296896), (608, 2551282), (722, 2148448), (1216, 1275641), (1444, 1074224), (2888, 537112), (5776, 268556), (11552, 134278), (23104, 67139)]