289453832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{19891}}^1$

素因数の和:20021

約数の個数: 32

約数和(自身を含む): 580050720

約数和(自身を除く): 290596888

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 14552, 19891, 39782, 79564, 159128, 338147, 676294, 1352588, 2128337, 2705176, 4256674, 8513348, 17026696, 36181729, 72363458, 144726916, 289453832]

約数ペア:

[(1, 289453832), (2, 144726916), (4, 72363458), (8, 36181729), (17, 17026696), (34, 8513348), (68, 4256674), (107, 2705176), (136, 2128337), (214, 1352588), (428, 676294), (856, 338147), (1819, 159128), (3638, 79564), (7276, 39782), (14552, 19891)]