290448556

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{3137}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 516640320

約数和(自身を除く): 226191764

約数列:

[1, 2, 4, 79, 158, 293, 316, 586, 1172, 3137, 6274, 12548, 23147, 46294, 92588, 247823, 495646, 919141, 991292, 1838282, 3676564, 72612139, 145224278, 290448556]

約数ペア:

[(1, 290448556), (2, 145224278), (4, 72612139), (79, 3676564), (158, 1838282), (293, 991292), (316, 919141), (586, 495646), (1172, 247823), (3137, 92588), (6274, 46294), (12548, 23147)]