128536572272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{73702163}}^1$

素因数の和:73702280

約数の個数: 20

約数和(自身を含む): 251324379240

約数和(自身を除く): 122787806968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 73702163, 147404326, 294808652, 589617304, 1179234608, 8033535767, 16067071534, 32134143068, 64268286136, 128536572272]

約数ペア:

[(1, 128536572272), (2, 64268286136), (4, 32134143068), (8, 16067071534), (16, 8033535767), (109, 1179234608), (218, 589617304), (436, 294808652), (872, 147404326), (1744, 73702163)]