128996823244

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{647}}^1\times {\mathrm{162359}}^1$

素因数の和:163317

約数の個数: 24

約数和(自身を含む): 226831207680

約数和(自身を除く): 97834384436

約数列:

[1, 2, 4, 307, 614, 647, 1228, 1294, 2588, 162359, 198629, 324718, 397258, 649436, 794516, 49844213, 99688426, 105046273, 199376852, 210092546, 420185092, 32249205811, 64498411622, 128996823244]

約数ペア:

[(1, 128996823244), (2, 64498411622), (4, 32249205811), (307, 420185092), (614, 210092546), (647, 199376852), (1228, 105046273), (1294, 99688426), (2588, 49844213), (162359, 794516), (198629, 649436), (324718, 397258)]