618994144

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 1236232368

約数和(自身を除く): 617238224

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 293, 428, 586, 617, 856, 1172, 1234, 1712, 2344, 2468, 3424, 4688, 4936, 9376, 9872, 19744, 31351, 62702, 66019, 125404, 132038, 180781, 250808, 264076, 361562, 501616, 528152, 723124, 1003232, 1056304, 1446248, 2112608, 2892496, 5784992, 19343567, 38687134, 77374268, 154748536, 309497072, 618994144]

約数ペア:

[(1, 618994144), (2, 309497072), (4, 154748536), (8, 77374268), (16, 38687134), (32, 19343567), (107, 5784992), (214, 2892496), (293, 2112608), (428, 1446248), (586, 1056304), (617, 1003232), (856, 723124), (1172, 528152), (1234, 501616), (1712, 361562), (2344, 264076), (2468, 250808), (3424, 180781), (4688, 132038), (4936, 125404), (9376, 66019), (9872, 62702), (19744, 31351)]