149416456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 338832000

約数和(自身を除く): 189415544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 389, 532, 722, 778, 1064, 1444, 1556, 2527, 2723, 2888, 3112, 5054, 5446, 6859, 7391, 10108, 10892, 13718, 14782, 20216, 21784, 27436, 29564, 48013, 51737, 54872, 59128, 96026, 103474, 140429, 192052, 206948, 280858, 384104, 413896, 561716, 983003, 1123432, 1966006, 2668151, 3932012, 5336302, 7864024, 10672604, 18677057, 21345208, 37354114, 74708228, 149416456]

約数ペア:

[(1, 149416456), (2, 74708228), (4, 37354114), (7, 21345208), (8, 18677057), (14, 10672604), (19, 7864024), (28, 5336302), (38, 3932012), (56, 2668151), (76, 1966006), (133, 1123432), (152, 983003), (266, 561716), (361, 413896), (389, 384104), (532, 280858), (722, 206948), (778, 192052), (1064, 140429), (1444, 103474), (1556, 96026), (2527, 59128), (2723, 54872), (2888, 51737), (3112, 48013), (5054, 29564), (5446, 27436), (6859, 21784), (7391, 20216), (10108, 14782), (10892, 13718)]