320042292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{620237}}^1$

素因数の和:620287

約数の個数: 24

約数和(自身を含む): 764133216

約数和(自身を除く): 444090924

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 620237, 1240474, 1860711, 2480948, 3721422, 7442844, 26670191, 53340382, 80010573, 106680764, 160021146, 320042292]

約数ペア:

[(1, 320042292), (2, 160021146), (3, 106680764), (4, 80010573), (6, 53340382), (12, 26670191), (43, 7442844), (86, 3721422), (129, 2480948), (172, 1860711), (258, 1240474), (516, 620237)]