231258872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{17509}}^1$

素因数の和:17655

約数の個数: 32

約数和(自身を含む): 470668800

約数和(自身を除く): 239409928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 17509, 35018, 70036, 140072, 227617, 455234, 910468, 1820936, 2223643, 4447286, 8894572, 17789144, 28907359, 57814718, 115629436, 231258872]

約数ペア:

[(1, 231258872), (2, 115629436), (4, 57814718), (8, 28907359), (13, 17789144), (26, 8894572), (52, 4447286), (104, 2223643), (127, 1820936), (254, 910468), (508, 455234), (1016, 227617), (1651, 140072), (3302, 70036), (6604, 35018), (13208, 17509)]