157779328

素因数分解:

$2^7\times 7^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 361055520

約数和(自身を除く): 203276192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 293, 448, 586, 601, 896, 1172, 1202, 2051, 2344, 2404, 4102, 4207, 4688, 4808, 8204, 8414, 9376, 9616, 16408, 16828, 18752, 19232, 32816, 33656, 37504, 38464, 65632, 67312, 76928, 131264, 134624, 176093, 262528, 269248, 352186, 538496, 704372, 1232651, 1408744, 2465302, 2817488, 4930604, 5634976, 9861208, 11269952, 19722416, 22539904, 39444832, 78889664, 157779328]

約数ペア:

[(1, 157779328), (2, 78889664), (4, 39444832), (7, 22539904), (8, 19722416), (14, 11269952), (16, 9861208), (28, 5634976), (32, 4930604), (56, 2817488), (64, 2465302), (112, 1408744), (128, 1232651), (224, 704372), (293, 538496), (448, 352186), (586, 269248), (601, 262528), (896, 176093), (1172, 134624), (1202, 131264), (2051, 76928), (2344, 67312), (2404, 65632), (4102, 38464), (4207, 37504), (4688, 33656), (4808, 32816), (8204, 19232), (8414, 18752), (9376, 16828), (9616, 16408)]