771036784

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4422

約数の個数: 80

約数和(自身を含む): 1794631168

約数和(自身を除く): 1023594384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 172, 259, 296, 301, 344, 518, 592, 602, 688, 1036, 1204, 1591, 2072, 2408, 3182, 4144, 4327, 4816, 6364, 8654, 11137, 12728, 17308, 22274, 25456, 30289, 34616, 44548, 60578, 69232, 89096, 121156, 160099, 178192, 186061, 242312, 320198, 372122, 484624, 640396, 744244, 1120693, 1280792, 1302427, 1488488, 2241386, 2561584, 2604854, 2976976, 4482772, 5209708, 6884257, 8965544, 10419416, 13768514, 17931088, 20838832, 27537028, 48189799, 55074056, 96379598, 110148112, 192759196, 385518392, 771036784]

約数ペア:

[(1, 771036784), (2, 385518392), (4, 192759196), (7, 110148112), (8, 96379598), (14, 55074056), (16, 48189799), (28, 27537028), (37, 20838832), (43, 17931088), (56, 13768514), (74, 10419416), (86, 8965544), (112, 6884257), (148, 5209708), (172, 4482772), (259, 2976976), (296, 2604854), (301, 2561584), (344, 2241386), (518, 1488488), (592, 1302427), (602, 1280792), (688, 1120693), (1036, 744244), (1204, 640396), (1591, 484624), (2072, 372122), (2408, 320198), (3182, 242312), (4144, 186061), (4327, 178192), (4816, 160099), (6364, 121156), (8654, 89096), (11137, 69232), (12728, 60578), (17308, 44548), (22274, 34616), (25456, 30289)]