16456384

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 37774880

約数和(自身を除く): 21318496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 337, 436, 448, 674, 763, 872, 1348, 1526, 1744, 2359, 2696, 3052, 3488, 4718, 5392, 6104, 6976, 9436, 10784, 12208, 18872, 21568, 24416, 36733, 37744, 48832, 73466, 75488, 146932, 150976, 257131, 293864, 514262, 587728, 1028524, 1175456, 2057048, 2350912, 4114096, 8228192, 16456384]

約数ペア:

[(1, 16456384), (2, 8228192), (4, 4114096), (7, 2350912), (8, 2057048), (14, 1175456), (16, 1028524), (28, 587728), (32, 514262), (56, 293864), (64, 257131), (109, 150976), (112, 146932), (218, 75488), (224, 73466), (337, 48832), (436, 37744), (448, 36733), (674, 24416), (763, 21568), (872, 18872), (1348, 12208), (1526, 10784), (1744, 9436), (2359, 6976), (2696, 6104), (3052, 5392), (3488, 4718)]