405280661776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1490002433}}^1$

素因数の和:1490002458

約数の個数: 20

約数和(自身を含む): 831421358172

約数和(自身を除く): 426140696396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1490002433, 2980004866, 5960009732, 11920019464, 23840038928, 25330041361, 50660082722, 101320165444, 202640330888, 405280661776]

約数ペア:

[(1, 405280661776), (2, 202640330888), (4, 101320165444), (8, 50660082722), (16, 25330041361), (17, 23840038928), (34, 11920019464), (68, 5960009732), (136, 2980004866), (272, 1490002433)]