161265508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1429}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 286486200

約数和(自身を除く): 125220692

約数列:

[1, 2, 4, 89, 178, 317, 356, 634, 1268, 1429, 2858, 5716, 28213, 56426, 112852, 127181, 254362, 452993, 508724, 905986, 1811972, 40316377, 80632754, 161265508]

約数ペア:

[(1, 161265508), (2, 80632754), (4, 40316377), (89, 1811972), (178, 905986), (317, 508724), (356, 452993), (634, 254362), (1268, 127181), (1429, 112852), (2858, 56426), (5716, 28213)]