290146008

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{326741}}^1$

素因数の和:326787

約数の個数: 32

約数和(自身を含む): 744971760

約数和(自身を除く): 454825752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 326741, 653482, 980223, 1306964, 1960446, 2613928, 3920892, 7841784, 12089417, 24178834, 36268251, 48357668, 72536502, 96715336, 145073004, 290146008]

約数ペア:

[(1, 290146008), (2, 145073004), (3, 96715336), (4, 72536502), (6, 48357668), (8, 36268251), (12, 24178834), (24, 12089417), (37, 7841784), (74, 3920892), (111, 2613928), (148, 1960446), (222, 1306964), (296, 980223), (444, 653482), (888, 326741)]