15956784

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 80

約数和(自身を含む): 46921600

約数和(自身を除く): 30964816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 859, 1032, 1161, 1548, 1718, 2064, 2322, 2577, 3096, 3436, 4644, 5154, 6192, 6872, 7731, 9288, 10308, 13744, 15462, 18576, 20616, 23193, 30924, 36937, 41232, 46386, 61848, 73874, 92772, 110811, 123696, 147748, 185544, 221622, 295496, 332433, 371088, 443244, 590992, 664866, 886488, 997299, 1329732, 1772976, 1994598, 2659464, 3989196, 5318928, 7978392, 15956784]

約数ペア:

[(1, 15956784), (2, 7978392), (3, 5318928), (4, 3989196), (6, 2659464), (8, 1994598), (9, 1772976), (12, 1329732), (16, 997299), (18, 886488), (24, 664866), (27, 590992), (36, 443244), (43, 371088), (48, 332433), (54, 295496), (72, 221622), (86, 185544), (108, 147748), (129, 123696), (144, 110811), (172, 92772), (216, 73874), (258, 61848), (344, 46386), (387, 41232), (432, 36937), (516, 30924), (688, 23193), (774, 20616), (859, 18576), (1032, 15462), (1161, 13744), (1548, 10308), (1718, 9288), (2064, 7731), (2322, 6872), (2577, 6192), (3096, 5154), (3436, 4644)]