128224208

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15683}}^1$

素因数の和:15771

約数の個数: 40

約数和(自身を含む): 287832768

約数和(自身を除く): 159608560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 15683, 31366, 62732, 109781, 125464, 219562, 250928, 439124, 878248, 1144859, 1756496, 2289718, 4579436, 8014013, 9158872, 16028026, 18317744, 32056052, 64112104, 128224208]

約数ペア:

[(1, 128224208), (2, 64112104), (4, 32056052), (7, 18317744), (8, 16028026), (14, 9158872), (16, 8014013), (28, 4579436), (56, 2289718), (73, 1756496), (112, 1144859), (146, 878248), (292, 439124), (511, 250928), (584, 219562), (1022, 125464), (1168, 109781), (2044, 62732), (4088, 31366), (8176, 15683)]