1285756592

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1009}}^1\times {\mathrm{1091}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 2530098480

約数和(自身を除く): 1244341888

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1009, 1091, 1168, 2018, 2182, 4036, 4364, 8072, 8728, 16144, 17456, 73657, 79643, 147314, 159286, 294628, 318572, 589256, 637144, 1100819, 1178512, 1274288, 2201638, 4403276, 8806552, 17613104, 80359787, 160719574, 321439148, 642878296, 1285756592]

約数ペア:

[(1, 1285756592), (2, 642878296), (4, 321439148), (8, 160719574), (16, 80359787), (73, 17613104), (146, 8806552), (292, 4403276), (584, 2201638), (1009, 1274288), (1091, 1178512), (1168, 1100819), (2018, 637144), (2182, 589256), (4036, 318572), (4364, 294628), (8072, 159286), (8728, 147314), (16144, 79643), (17456, 73657)]