243599776

素因数分解:

$2^5\times 7^2\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:822

約数の個数: 72

約数和(自身を含む): 560756196

約数和(自身を除く): 317156420

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 337, 392, 461, 674, 784, 922, 1348, 1568, 1844, 2359, 2696, 3227, 3688, 4718, 5392, 6454, 7376, 9436, 10784, 12908, 14752, 16513, 18872, 22589, 25816, 33026, 37744, 45178, 51632, 66052, 75488, 90356, 103264, 132104, 155357, 180712, 264208, 310714, 361424, 528416, 621428, 722848, 1087499, 1242856, 2174998, 2485712, 4349996, 4971424, 7612493, 8699992, 15224986, 17399984, 30449972, 34799968, 60899944, 121799888, 243599776]

約数ペア:

[(1, 243599776), (2, 121799888), (4, 60899944), (7, 34799968), (8, 30449972), (14, 17399984), (16, 15224986), (28, 8699992), (32, 7612493), (49, 4971424), (56, 4349996), (98, 2485712), (112, 2174998), (196, 1242856), (224, 1087499), (337, 722848), (392, 621428), (461, 528416), (674, 361424), (784, 310714), (922, 264208), (1348, 180712), (1568, 155357), (1844, 132104), (2359, 103264), (2696, 90356), (3227, 75488), (3688, 66052), (4718, 51632), (5392, 45178), (6454, 37744), (7376, 33026), (9436, 25816), (10784, 22589), (12908, 18872), (14752, 16513)]