158257168

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{7591}}^1$

素因数の和:8902

約数の個数: 20

約数和(自身を含む): 306899008

約数和(自身を除く): 148641840

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 5212, 7591, 10424, 15182, 20848, 30364, 60728, 121456, 9891073, 19782146, 39564292, 79128584, 158257168]

約数ペア:

[(1, 158257168), (2, 79128584), (4, 39564292), (8, 19782146), (16, 9891073), (1303, 121456), (2606, 60728), (5212, 30364), (7591, 20848), (10424, 15182)]