277492028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{20149}}^1$

素因数の和:20477

約数の個数: 24

約数和(自身を含む): 531476400

約数和(自身を除く): 253984372

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 3443, 6886, 13772, 20149, 40298, 80596, 221639, 443278, 886556, 6306637, 12613274, 25226548, 69373007, 138746014, 277492028]

約数ペア:

[(1, 277492028), (2, 138746014), (4, 69373007), (11, 25226548), (22, 12613274), (44, 6306637), (313, 886556), (626, 443278), (1252, 221639), (3443, 80596), (6886, 40298), (13772, 20149)]