255788372

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149759}}^1$

素因数の和:149831

約数の個数: 24

約数和(自身を含む): 519966720

約数和(自身を除く): 264178348

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 149759, 299518, 599036, 1048313, 2096626, 4193252, 9135299, 18270598, 36541196, 63947093, 127894186, 255788372]

約数ペア:

[(1, 255788372), (2, 127894186), (4, 63947093), (7, 36541196), (14, 18270598), (28, 9135299), (61, 4193252), (122, 2096626), (244, 1048313), (427, 599036), (854, 299518), (1708, 149759)]