159180496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{231367}}^1$

素因数の和:231418

約数の個数: 20

約数和(自身を含む): 315585952

約数和(自身を除く): 156405456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 231367, 462734, 925468, 1850936, 3701872, 9948781, 19897562, 39795124, 79590248, 159180496]

約数ペア:

[(1, 159180496), (2, 79590248), (4, 39795124), (8, 19897562), (16, 9948781), (43, 3701872), (86, 1850936), (172, 925468), (344, 462734), (688, 231367)]