289027424

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 684262656

約数和(自身を除く): 395235232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 74, 86, 112, 148, 172, 224, 259, 296, 301, 344, 518, 592, 602, 688, 811, 1036, 1184, 1204, 1376, 1591, 1622, 2072, 2408, 3182, 3244, 4144, 4816, 5677, 6364, 6488, 8288, 9632, 11137, 11354, 12728, 12976, 22274, 22708, 25456, 25952, 30007, 34873, 44548, 45416, 50912, 60014, 69746, 89096, 90832, 120028, 139492, 178192, 181664, 210049, 240056, 244111, 278984, 356384, 420098, 480112, 488222, 557968, 840196, 960224, 976444, 1115936, 1290301, 1680392, 1952888, 2580602, 3360784, 3905776, 5161204, 6721568, 7811552, 9032107, 10322408, 18064214, 20644816, 36128428, 41289632, 72256856, 144513712, 289027424]

約数ペア:

[(1, 289027424), (2, 144513712), (4, 72256856), (7, 41289632), (8, 36128428), (14, 20644816), (16, 18064214), (28, 10322408), (32, 9032107), (37, 7811552), (43, 6721568), (56, 5161204), (74, 3905776), (86, 3360784), (112, 2580602), (148, 1952888), (172, 1680392), (224, 1290301), (259, 1115936), (296, 976444), (301, 960224), (344, 840196), (518, 557968), (592, 488222), (602, 480112), (688, 420098), (811, 356384), (1036, 278984), (1184, 244111), (1204, 240056), (1376, 210049), (1591, 181664), (1622, 178192), (2072, 139492), (2408, 120028), (3182, 90832), (3244, 89096), (4144, 69746), (4816, 60014), (5677, 50912), (6364, 45416), (6488, 44548), (8288, 34873), (9632, 30007), (11137, 25952), (11354, 25456), (12728, 22708), (12976, 22274)]