15691786976

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{26821}}^1$

素因数の和:27267

約数の個数: 48

約数和(自身を含む): 31632793920

約数和(自身を除く): 15941006944

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 389, 752, 778, 1504, 1556, 3112, 6224, 12448, 18283, 26821, 36566, 53642, 73132, 107284, 146264, 214568, 292528, 429136, 585056, 858272, 1260587, 2521174, 5042348, 10084696, 10433369, 20169392, 20866738, 40338784, 41733476, 83466952, 166933904, 333867808, 490368343, 980736686, 1961473372, 3922946744, 7845893488, 15691786976]

約数ペア:

[(1, 15691786976), (2, 7845893488), (4, 3922946744), (8, 1961473372), (16, 980736686), (32, 490368343), (47, 333867808), (94, 166933904), (188, 83466952), (376, 41733476), (389, 40338784), (752, 20866738), (778, 20169392), (1504, 10433369), (1556, 10084696), (3112, 5042348), (6224, 2521174), (12448, 1260587), (18283, 858272), (26821, 585056), (36566, 429136), (53642, 292528), (73132, 214568), (107284, 146264)]