1279707968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{259681}}^1$

素因数の和:259711

約数の個数: 56

約数和(自身を含む): 3166042944

約数和(自身を除く): 1886334976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 259681, 519362, 1038724, 1817767, 2077448, 2856491, 3635534, 4154896, 5712982, 7271068, 8309792, 11425964, 14542136, 16619584, 19995437, 22851928, 29084272, 39990874, 45703856, 58168544, 79981748, 91407712, 116337088, 159963496, 182815424, 319926992, 639853984, 1279707968]

約数ペア:

[(1, 1279707968), (2, 639853984), (4, 319926992), (7, 182815424), (8, 159963496), (11, 116337088), (14, 91407712), (16, 79981748), (22, 58168544), (28, 45703856), (32, 39990874), (44, 29084272), (56, 22851928), (64, 19995437), (77, 16619584), (88, 14542136), (112, 11425964), (154, 8309792), (176, 7271068), (224, 5712982), (308, 4154896), (352, 3635534), (448, 2856491), (616, 2077448), (704, 1817767), (1232, 1038724), (2464, 519362), (4928, 259681)]