521645376

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 168

約数和(自身を含む): 1627835200

約数和(自身を除く): 1106189824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 89, 96, 98, 112, 147, 168, 178, 192, 196, 224, 267, 294, 336, 343, 356, 392, 448, 534, 588, 623, 672, 686, 712, 784, 1029, 1068, 1176, 1246, 1344, 1372, 1424, 1568, 1869, 2058, 2136, 2352, 2492, 2744, 2848, 3136, 3738, 4116, 4272, 4361, 4704, 4984, 5488, 5696, 7476, 7921, 8232, 8544, 8722, 9408, 9968, 10976, 13083, 14952, 15842, 16464, 17088, 17444, 19936, 21952, 23763, 26166, 29904, 30527, 31684, 32928, 34888, 39872, 47526, 52332, 55447, 59808, 61054, 63368, 65856, 69776, 91581, 95052, 104664, 110894, 119616, 122108, 126736, 139552, 166341, 183162, 190104, 209328, 221788, 244216, 253472, 279104, 332682, 366324, 380208, 388129, 418656, 443576, 488432, 506944, 665364, 732648, 760416, 776258, 837312, 887152, 976864, 1164387, 1330728, 1465296, 1520832, 1552516, 1774304, 1953728, 2328774, 2661456, 2716903, 2930592, 3105032, 3548608, 4657548, 5322912, 5433806, 5861184, 6210064, 8150709, 9315096, 10645824, 10867612, 12420128, 16301418, 18630192, 21735224, 24840256, 32602836, 37260384, 43470448, 65205672, 74520768, 86940896, 130411344, 173881792, 260822688, 521645376]

約数ペア:

[(1, 521645376), (2, 260822688), (3, 173881792), (4, 130411344), (6, 86940896), (7, 74520768), (8, 65205672), (12, 43470448), (14, 37260384), (16, 32602836), (21, 24840256), (24, 21735224), (28, 18630192), (32, 16301418), (42, 12420128), (48, 10867612), (49, 10645824), (56, 9315096), (64, 8150709), (84, 6210064), (89, 5861184), (96, 5433806), (98, 5322912), (112, 4657548), (147, 3548608), (168, 3105032), (178, 2930592), (192, 2716903), (196, 2661456), (224, 2328774), (267, 1953728), (294, 1774304), (336, 1552516), (343, 1520832), (356, 1465296), (392, 1330728), (448, 1164387), (534, 976864), (588, 887152), (623, 837312), (672, 776258), (686, 760416), (712, 732648), (784, 665364), (1029, 506944), (1068, 488432), (1176, 443576), (1246, 418656), (1344, 388129), (1372, 380208), (1424, 366324), (1568, 332682), (1869, 279104), (2058, 253472), (2136, 244216), (2352, 221788), (2492, 209328), (2744, 190104), (2848, 183162), (3136, 166341), (3738, 139552), (4116, 126736), (4272, 122108), (4361, 119616), (4704, 110894), (4984, 104664), (5488, 95052), (5696, 91581), (7476, 69776), (7921, 65856), (8232, 63368), (8544, 61054), (8722, 59808), (9408, 55447), (9968, 52332), (10976, 47526), (13083, 39872), (14952, 34888), (15842, 32928), (16464, 31684), (17088, 30527), (17444, 29904), (19936, 26166), (21952, 23763)]