1320764608

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3221}}^1$

素因数の和:3425

約数の個数: 56

約数和(自身を含む): 2700680400

約数和(自身を除く): 1379915792

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 149, 172, 298, 344, 596, 688, 1192, 1376, 2384, 2752, 3221, 4768, 6407, 6442, 9536, 12814, 12884, 25628, 25768, 51256, 51536, 102512, 103072, 138503, 205024, 206144, 277006, 410048, 479929, 554012, 959858, 1108024, 1919716, 2216048, 3839432, 4432096, 7678864, 8864192, 15357728, 20636947, 30715456, 41273894, 82547788, 165095576, 330191152, 660382304, 1320764608]

約数ペア:

[(1, 1320764608), (2, 660382304), (4, 330191152), (8, 165095576), (16, 82547788), (32, 41273894), (43, 30715456), (64, 20636947), (86, 15357728), (149, 8864192), (172, 7678864), (298, 4432096), (344, 3839432), (596, 2216048), (688, 1919716), (1192, 1108024), (1376, 959858), (2384, 554012), (2752, 479929), (3221, 410048), (4768, 277006), (6407, 206144), (6442, 205024), (9536, 138503), (12814, 103072), (12884, 102512), (25628, 51536), (25768, 51256)]