280324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 560448

約数和(自身を除く): 280124

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 277, 506, 554, 1012, 1108, 3047, 6094, 6371, 12188, 12742, 25484, 70081, 140162, 280324]

約数ペア:

[(1, 280324), (2, 140162), (4, 70081), (11, 25484), (22, 12742), (23, 12188), (44, 6371), (46, 6094), (92, 3047), (253, 1108), (277, 1012), (506, 554)]