290141276

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{75479}}^1$

素因数の和:75545

約数の個数: 18

約数和(自身を含む): 524661480

約数和(自身を除く): 234520204

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 75479, 150958, 301916, 2339849, 4679698, 9359396, 72535319, 145070638, 290141276]

約数ペア:

[(1, 290141276), (2, 145070638), (4, 72535319), (31, 9359396), (62, 4679698), (124, 2339849), (961, 301916), (1922, 150958), (3844, 75479)]