65407568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1259}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 69583792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1259, 1528, 2518, 3056, 3247, 5036, 6494, 10072, 12988, 20144, 21403, 25976, 42806, 51952, 85612, 171224, 240469, 342448, 480938, 961876, 1923752, 3847504, 4087973, 8175946, 16351892, 32703784, 65407568]

約数ペア:

[(1, 65407568), (2, 32703784), (4, 16351892), (8, 8175946), (16, 4087973), (17, 3847504), (34, 1923752), (68, 961876), (136, 480938), (191, 342448), (272, 240469), (382, 171224), (764, 85612), (1259, 51952), (1528, 42806), (2518, 25976), (3056, 21403), (3247, 20144), (5036, 12988), (6494, 10072)]