320419316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{266129}}^1$

素因数の和:266183

約数の個数: 24

約数和(自身を含む): 655744320

約数和(自身を除く): 335325004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 266129, 532258, 1064516, 1862903, 3725806, 7451612, 11443547, 22887094, 45774188, 80104829, 160209658, 320419316]

約数ペア:

[(1, 320419316), (2, 160209658), (4, 80104829), (7, 45774188), (14, 22887094), (28, 11443547), (43, 7451612), (86, 3725806), (172, 1862903), (301, 1064516), (602, 532258), (1204, 266129)]