677980808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1709}}^1\times {\mathrm{2917}}^1$

素因数の和:4649

約数の個数: 32

約数和(自身を含む): 1347240600

約数和(自身を除く): 669259792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1709, 2917, 3418, 5834, 6836, 11668, 13672, 23336, 29053, 49589, 58106, 99178, 116212, 198356, 232424, 396712, 4985153, 9970306, 19940612, 39881224, 84747601, 169495202, 338990404, 677980808]

約数ペア:

[(1, 677980808), (2, 338990404), (4, 169495202), (8, 84747601), (17, 39881224), (34, 19940612), (68, 9970306), (136, 4985153), (1709, 396712), (2917, 232424), (3418, 198356), (5834, 116212), (6836, 99178), (11668, 58106), (13672, 49589), (23336, 29053)]