156977373356

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{3851}}^1\times {\mathrm{20021}}^1$

素因数の和:24385

約数の個数: 24

約数和(自身を含む): 275335336080

約数和(自身を除く): 118357962724

約数列:

[1, 2, 4, 509, 1018, 2036, 3851, 7702, 15404, 20021, 40042, 80084, 1960159, 3920318, 7840636, 10190689, 20381378, 40762756, 77100871, 154201742, 308403484, 39244343339, 78488686678, 156977373356]

約数ペア:

[(1, 156977373356), (2, 78488686678), (4, 39244343339), (509, 308403484), (1018, 154201742), (2036, 77100871), (3851, 40762756), (7702, 20381378), (15404, 10190689), (20021, 7840636), (40042, 3920318), (80084, 1960159)]