978996872

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{24247}}^1$

素因数の和:24370

約数の個数: 48

約数和(自身を含む): 2156132160

約数和(自身を除く): 1177135288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 24247, 40376, 48494, 96988, 169729, 193976, 339458, 678916, 1188103, 1357832, 2376206, 2497441, 4752412, 4994882, 9504824, 9989764, 17482087, 19979528, 34964174, 69928348, 122374609, 139856696, 244749218, 489498436, 978996872]

約数ペア:

[(1, 978996872), (2, 489498436), (4, 244749218), (7, 139856696), (8, 122374609), (14, 69928348), (28, 34964174), (49, 19979528), (56, 17482087), (98, 9989764), (103, 9504824), (196, 4994882), (206, 4752412), (392, 2497441), (412, 2376206), (721, 1357832), (824, 1188103), (1442, 678916), (2884, 339458), (5047, 193976), (5768, 169729), (10094, 96988), (20188, 48494), (24247, 40376)]