648641213066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{221681891}}^1$

素因数の和:221681930

約数の個数: 32

約数和(自身を含む): 1276887697920

約数和(自身を除く): 628246484854

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 221681891, 443363782, 1551773237, 2438500801, 3103546474, 4211955929, 4877001602, 8423911858, 17069505607, 29483691503, 34139011214, 46331515219, 58967383006, 92663030438, 324320606533, 648641213066]

約数ペア:

[(1, 648641213066), (2, 324320606533), (7, 92663030438), (11, 58967383006), (14, 46331515219), (19, 34139011214), (22, 29483691503), (38, 17069505607), (77, 8423911858), (133, 4877001602), (154, 4211955929), (209, 3103546474), (266, 2438500801), (418, 1551773237), (1463, 443363782), (2926, 221681891)]