328812770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229939}}^1$

素因数の和:229970

約数の個数: 32

約数和(自身を含む): 695338560

約数和(自身を除く): 366525790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 229939, 459878, 1149695, 2299390, 2529329, 2989207, 5058658, 5978414, 12646645, 14946035, 25293290, 29892070, 32881277, 65762554, 164406385, 328812770]

約数ペア:

[(1, 328812770), (2, 164406385), (5, 65762554), (10, 32881277), (11, 29892070), (13, 25293290), (22, 14946035), (26, 12646645), (55, 5978414), (65, 5058658), (110, 2989207), (130, 2529329), (143, 2299390), (286, 1149695), (715, 459878), (1430, 229939)]