128599768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{132851}}^1$

素因数の和:132879

約数の個数: 24

約数和(自身を含む): 265039740

約数和(自身を除く): 136439972

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 132851, 265702, 531404, 1062808, 1461361, 2922722, 5845444, 11690888, 16074971, 32149942, 64299884, 128599768]

約数ペア:

[(1, 128599768), (2, 64299884), (4, 32149942), (8, 16074971), (11, 11690888), (22, 5845444), (44, 2922722), (88, 1461361), (121, 1062808), (242, 531404), (484, 265702), (968, 132851)]