256668384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2192

約数の個数: 96

約数和(自身を含む): 774385920

約数和(自身を除く): 517717536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 193, 224, 336, 386, 579, 672, 772, 1158, 1351, 1544, 1979, 2316, 2702, 3088, 3958, 4053, 4632, 5404, 5937, 6176, 7916, 8106, 9264, 10808, 11874, 13853, 15832, 16212, 18528, 21616, 23748, 27706, 31664, 32424, 41559, 43232, 47496, 55412, 63328, 64848, 83118, 94992, 110824, 129696, 166236, 189984, 221648, 332472, 381947, 443296, 664944, 763894, 1145841, 1329888, 1527788, 2291682, 2673629, 3055576, 4583364, 5347258, 6111152, 8020887, 9166728, 10694516, 12222304, 16041774, 18333456, 21389032, 32083548, 36666912, 42778064, 64167096, 85556128, 128334192, 256668384]

約数ペア:

[(1, 256668384), (2, 128334192), (3, 85556128), (4, 64167096), (6, 42778064), (7, 36666912), (8, 32083548), (12, 21389032), (14, 18333456), (16, 16041774), (21, 12222304), (24, 10694516), (28, 9166728), (32, 8020887), (42, 6111152), (48, 5347258), (56, 4583364), (84, 3055576), (96, 2673629), (112, 2291682), (168, 1527788), (193, 1329888), (224, 1145841), (336, 763894), (386, 664944), (579, 443296), (672, 381947), (772, 332472), (1158, 221648), (1351, 189984), (1544, 166236), (1979, 129696), (2316, 110824), (2702, 94992), (3088, 83118), (3958, 64848), (4053, 63328), (4632, 55412), (5404, 47496), (5937, 43232), (6176, 41559), (7916, 32424), (8106, 31664), (9264, 27706), (10808, 23748), (11874, 21616), (13853, 18528), (15832, 16212)]