280180336

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 550455840

約数和(自身を除く): 270275504

約数列:

[1, 2, 4, 8, 16, 113, 226, 353, 439, 452, 706, 878, 904, 1412, 1756, 1808, 2824, 3512, 5648, 7024, 39889, 49607, 79778, 99214, 154967, 159556, 198428, 309934, 319112, 396856, 619868, 638224, 793712, 1239736, 2479472, 17511271, 35022542, 70045084, 140090168, 280180336]

約数ペア:

[(1, 280180336), (2, 140090168), (4, 70045084), (8, 35022542), (16, 17511271), (113, 2479472), (226, 1239736), (353, 793712), (439, 638224), (452, 619868), (706, 396856), (878, 319112), (904, 309934), (1412, 198428), (1756, 159556), (1808, 154967), (2824, 99214), (3512, 79778), (5648, 49607), (7024, 39889)]