280744.00000000

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{28349}}^1$

素因数の和:28441

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 86412792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 28349, 56698, 85047, 113396, 170094, 226792, 340188, 680376, 2352967, 4705934, 7058901, 9411868, 14117802, 18823736, 28235604, 56471208]

約数ペア:

[(1, 56471208), (2, 28235604), (3, 18823736), (4, 14117802), (6, 9411868), (8, 7058901), (12, 4705934), (24, 2352967), (83, 680376), (166, 340188), (249, 226792), (332, 170094), (498, 113396), (664, 85047), (996, 56698), (1992, 28349)]