664359740464

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{30734629}}^1$

素因数の和:30734837

約数の個数: 40

約数和(自身を含む): 1478704518560

約数和(自身を除く): 814344778096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 30734629, 61469258, 122938516, 215142403, 245877032, 430284806, 491754064, 860569612, 1721139224, 3442278448, 5931783397, 11863566794, 23727133588, 41522483779, 47454267176, 83044967558, 94908534352, 166089935116, 332179870232, 664359740464]

約数ペア:

[(1, 664359740464), (2, 332179870232), (4, 166089935116), (7, 94908534352), (8, 83044967558), (14, 47454267176), (16, 41522483779), (28, 23727133588), (56, 11863566794), (112, 5931783397), (193, 3442278448), (386, 1721139224), (772, 860569612), (1351, 491754064), (1544, 430284806), (2702, 245877032), (3088, 215142403), (5404, 122938516), (10808, 61469258), (21616, 30734629)]