2878581104

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{133169}}^1$

素因数の和:133377

約数の個数: 40

約数和(自身を含む): 6407075040

約数和(自身を除く): 3528493936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 133169, 266338, 532676, 932183, 1065352, 1864366, 2130704, 3728732, 7457464, 14914928, 25701617, 51403234, 102806468, 179911319, 205612936, 359822638, 411225872, 719645276, 1439290552, 2878581104]

約数ペア:

[(1, 2878581104), (2, 1439290552), (4, 719645276), (7, 411225872), (8, 359822638), (14, 205612936), (16, 179911319), (28, 102806468), (56, 51403234), (112, 25701617), (193, 14914928), (386, 7457464), (772, 3728732), (1351, 2130704), (1544, 1864366), (2702, 1065352), (3088, 932183), (5404, 532676), (10808, 266338), (21616, 133169)]