157284616

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{141443}}^1$

素因数の和:141588

約数の個数: 16

約数和(自身を含む): 297032400

約数和(自身を除く): 139747784

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 141443, 282886, 565772, 1131544, 19660577, 39321154, 78642308, 157284616]

約数ペア:

[(1, 157284616), (2, 78642308), (4, 39321154), (8, 19660577), (139, 1131544), (278, 565772), (556, 282886), (1112, 141443)]