821805824

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 1984217088

約数和(自身を除く): 1162411264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 127, 128, 157, 161, 184, 224, 254, 256, 314, 322, 368, 448, 508, 628, 644, 736, 889, 896, 1016, 1099, 1256, 1288, 1472, 1778, 1792, 2032, 2198, 2512, 2576, 2921, 2944, 3556, 3611, 4064, 4396, 5024, 5152, 5842, 5888, 7112, 7222, 8128, 8792, 10048, 10304, 11684, 14224, 14444, 16256, 17584, 19939, 20096, 20447, 20608, 23368, 25277, 28448, 28888, 32512, 35168, 39878, 40192, 40894, 41216, 46736, 50554, 56896, 57776, 70336, 79756, 81788, 93472, 101108, 113792, 115552, 139573, 140672, 159512, 163576, 186944, 202216, 227584, 231104, 279146, 281344, 319024, 327152, 373888, 404432, 458597, 462208, 558292, 638048, 654304, 747776, 808864, 917194, 924416, 1116584, 1276096, 1308608, 1617728, 1834388, 2233168, 2552192, 2617216, 3210179, 3235456, 3668776, 4466336, 5104384, 5234432, 6420358, 6470912, 7337552, 8932672, 12840716, 14675104, 17865344, 25681432, 29350208, 35730688, 51362864, 58700416, 102725728, 117400832, 205451456, 410902912, 821805824]

約数ペア:

[(1, 821805824), (2, 410902912), (4, 205451456), (7, 117400832), (8, 102725728), (14, 58700416), (16, 51362864), (23, 35730688), (28, 29350208), (32, 25681432), (46, 17865344), (56, 14675104), (64, 12840716), (92, 8932672), (112, 7337552), (127, 6470912), (128, 6420358), (157, 5234432), (161, 5104384), (184, 4466336), (224, 3668776), (254, 3235456), (256, 3210179), (314, 2617216), (322, 2552192), (368, 2233168), (448, 1834388), (508, 1617728), (628, 1308608), (644, 1276096), (736, 1116584), (889, 924416), (896, 917194), (1016, 808864), (1099, 747776), (1256, 654304), (1288, 638048), (1472, 558292), (1778, 462208), (1792, 458597), (2032, 404432), (2198, 373888), (2512, 327152), (2576, 319024), (2921, 281344), (2944, 279146), (3556, 231104), (3611, 227584), (4064, 202216), (4396, 186944), (5024, 163576), (5152, 159512), (5842, 140672), (5888, 139573), (7112, 115552), (7222, 113792), (8128, 101108), (8792, 93472), (10048, 81788), (10304, 79756), (11684, 70336), (14224, 57776), (14444, 56896), (16256, 50554), (17584, 46736), (19939, 41216), (20096, 40894), (20447, 40192), (20608, 39878), (23368, 35168), (25277, 32512), (28448, 28888)]