858556496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 2009097600

約数和(自身を除く): 1150541104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 313, 532, 626, 1064, 1252, 1289, 2128, 2191, 2504, 2578, 4382, 5008, 5156, 5947, 8764, 9023, 10312, 11894, 17528, 18046, 20624, 23788, 24491, 35056, 36092, 41629, 47576, 48982, 72184, 83258, 95152, 97964, 144368, 166516, 171437, 195928, 333032, 342874, 391856, 403457, 666064, 685748, 806914, 1371496, 1613828, 2742992, 2824199, 3227656, 5648398, 6455312, 7665683, 11296796, 15331366, 22593592, 30662732, 45187184, 53659781, 61325464, 107319562, 122650928, 214639124, 429278248, 858556496]

約数ペア:

[(1, 858556496), (2, 429278248), (4, 214639124), (7, 122650928), (8, 107319562), (14, 61325464), (16, 53659781), (19, 45187184), (28, 30662732), (38, 22593592), (56, 15331366), (76, 11296796), (112, 7665683), (133, 6455312), (152, 5648398), (266, 3227656), (304, 2824199), (313, 2742992), (532, 1613828), (626, 1371496), (1064, 806914), (1252, 685748), (1289, 666064), (2128, 403457), (2191, 391856), (2504, 342874), (2578, 333032), (4382, 195928), (5008, 171437), (5156, 166516), (5947, 144368), (8764, 97964), (9023, 95152), (10312, 83258), (11894, 72184), (17528, 48982), (18046, 47576), (20624, 41629), (23788, 36092), (24491, 35056)]