284963728

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{13183}}^1$

素因数の和:13391

約数の個数: 40

約数和(自身を含む): 634308608

約数和(自身を除く): 349344880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 13183, 21616, 26366, 52732, 92281, 105464, 184562, 210928, 369124, 738248, 1476496, 2544319, 5088638, 10177276, 17810233, 20354552, 35620466, 40709104, 71240932, 142481864, 284963728]

約数ペア:

[(1, 284963728), (2, 142481864), (4, 71240932), (7, 40709104), (8, 35620466), (14, 20354552), (16, 17810233), (28, 10177276), (56, 5088638), (112, 2544319), (193, 1476496), (386, 738248), (772, 369124), (1351, 210928), (1544, 184562), (2702, 105464), (3088, 92281), (5404, 52732), (10808, 26366), (13183, 21616)]