159735568

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{63589}}^1$

素因数の和:63754

約数の個数: 20

約数和(自身を含む): 311463820

約数和(自身を除く): 151728252

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 63589, 127178, 254356, 508712, 1017424, 9983473, 19966946, 39933892, 79867784, 159735568]

約数ペア:

[(1, 159735568), (2, 79867784), (4, 39933892), (8, 19966946), (16, 9983473), (157, 1017424), (314, 508712), (628, 254356), (1256, 127178), (2512, 63589)]