1303634556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{20129}}^1$

素因数の和:20403

約数の個数: 72

約数和(自身を含む): 3780897120

約数和(自身を除く): 2477262564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 20129, 21588, 32382, 40258, 60387, 64764, 80516, 120774, 140903, 181161, 241548, 281806, 362322, 422709, 563612, 724644, 845418, 1268127, 1690836, 2536254, 5072508, 5173153, 10346306, 15519459, 20692612, 31038918, 36212071, 46558377, 62077836, 72424142, 93116754, 108636213, 144848284, 186233508, 217272426, 325908639, 434544852, 651817278, 1303634556]

約数ペア:

[(1, 1303634556), (2, 651817278), (3, 434544852), (4, 325908639), (6, 217272426), (7, 186233508), (9, 144848284), (12, 108636213), (14, 93116754), (18, 72424142), (21, 62077836), (28, 46558377), (36, 36212071), (42, 31038918), (63, 20692612), (84, 15519459), (126, 10346306), (252, 5173153), (257, 5072508), (514, 2536254), (771, 1690836), (1028, 1268127), (1542, 845418), (1799, 724644), (2313, 563612), (3084, 422709), (3598, 362322), (4626, 281806), (5397, 241548), (7196, 181161), (9252, 140903), (10794, 120774), (16191, 80516), (20129, 64764), (21588, 60387), (32382, 40258)]