263386144

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16561}}^1$

素因数の和:16649

約数の個数: 48

約数和(自身を含む): 601001856

約数和(自身を除く): 337615712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 16561, 33122, 66244, 115927, 132488, 231854, 264976, 463708, 529952, 927416, 1175831, 1854832, 2351662, 3709664, 4703324, 8230817, 9406648, 16461634, 18813296, 32923268, 37626592, 65846536, 131693072, 263386144]

約数ペア:

[(1, 263386144), (2, 131693072), (4, 65846536), (7, 37626592), (8, 32923268), (14, 18813296), (16, 16461634), (28, 9406648), (32, 8230817), (56, 4703324), (71, 3709664), (112, 2351662), (142, 1854832), (224, 1175831), (284, 927416), (497, 529952), (568, 463708), (994, 264976), (1136, 231854), (1988, 132488), (2272, 115927), (3976, 66244), (7952, 33122), (15904, 16561)]