128551192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208687}}^1$

素因数の和:208711

約数の個数: 32

約数和(自身を含む): 300510720

約数和(自身を除く): 171959528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 208687, 417374, 834748, 1460809, 1669496, 2295557, 2921618, 4591114, 5843236, 9182228, 11686472, 16068899, 18364456, 32137798, 64275596, 128551192]

約数ペア:

[(1, 128551192), (2, 64275596), (4, 32137798), (7, 18364456), (8, 16068899), (11, 11686472), (14, 9182228), (22, 5843236), (28, 4591114), (44, 2921618), (56, 2295557), (77, 1669496), (88, 1460809), (154, 834748), (308, 417374), (616, 208687)]