123448608

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1374

約数の個数: 72

約数和(自身を含む): 352170000

約数和(自身を除く): 228721392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 859, 998, 1497, 1718, 1996, 2577, 2994, 3436, 3992, 4491, 5154, 5988, 6872, 7731, 7984, 8982, 10308, 11976, 13744, 15462, 15968, 17964, 20616, 23952, 27488, 30924, 35928, 41232, 47904, 61848, 71856, 82464, 123696, 143712, 247392, 428641, 857282, 1285923, 1714564, 2571846, 3429128, 3857769, 5143692, 6858256, 7715538, 10287384, 13716512, 15431076, 20574768, 30862152, 41149536, 61724304, 123448608]

約数ペア:

[(1, 123448608), (2, 61724304), (3, 41149536), (4, 30862152), (6, 20574768), (8, 15431076), (9, 13716512), (12, 10287384), (16, 7715538), (18, 6858256), (24, 5143692), (32, 3857769), (36, 3429128), (48, 2571846), (72, 1714564), (96, 1285923), (144, 857282), (288, 428641), (499, 247392), (859, 143712), (998, 123696), (1497, 82464), (1718, 71856), (1996, 61848), (2577, 47904), (2994, 41232), (3436, 35928), (3992, 30924), (4491, 27488), (5154, 23952), (5988, 20616), (6872, 17964), (7731, 15968), (7984, 15462), (8982, 13744), (10308, 11976)]