428835456

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 1469314080

約数和(自身を除く): 1040478624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 71, 72, 84, 96, 98, 107, 112, 126, 128, 142, 144, 147, 168, 192, 196, 213, 214, 224, 252, 284, 288, 294, 321, 336, 384, 392, 426, 428, 441, 448, 497, 504, 568, 576, 588, 639, 642, 672, 749, 784, 852, 856, 882, 896, 963, 994, 1008, 1136, 1152, 1176, 1278, 1284, 1344, 1491, 1498, 1568, 1704, 1712, 1764, 1926, 1988, 2016, 2247, 2272, 2352, 2556, 2568, 2688, 2982, 2996, 3136, 3408, 3424, 3479, 3528, 3852, 3976, 4032, 4473, 4494, 4544, 4704, 5112, 5136, 5243, 5964, 5992, 6272, 6741, 6816, 6848, 6958, 7056, 7597, 7704, 7952, 8064, 8946, 8988, 9088, 9408, 10224, 10272, 10437, 10486, 11928, 11984, 13482, 13632, 13696, 13916, 14112, 15194, 15408, 15729, 15904, 17892, 17976, 18816, 20448, 20544, 20874, 20972, 22791, 23856, 23968, 26964, 27264, 27832, 28224, 30388, 30816, 31311, 31458, 31808, 35784, 35952, 40896, 41088, 41748, 41944, 45582, 47187, 47712, 47936, 53179, 53928, 55664, 56448, 60776, 61632, 62622, 62916, 63616, 68373, 71568, 71904, 81792, 83496, 83888, 91164, 94374, 95424, 95872, 106358, 107856, 111328, 121552, 123264, 125244, 125832, 136746, 143136, 143808, 159537, 166992, 167776, 182328, 188748, 190848, 212716, 215712, 222656, 243104, 250488, 251664, 273492, 286272, 287616, 319074, 333984, 335552, 364656, 372253, 377496, 425432, 431424, 445312, 478611, 486208, 500976, 503328, 546984, 572544, 638148, 667968, 671104, 729312, 744506, 754992, 850864, 862848, 957222, 972416, 1001952, 1006656, 1093968, 1116759, 1276296, 1335936, 1458624, 1489012, 1509984, 1701728, 1914444, 2003904, 2013312, 2187936, 2233518, 2552592, 2917248, 2978024, 3019968, 3350277, 3403456, 3828888, 4007808, 4375872, 4467036, 5105184, 5956048, 6039936, 6700554, 6806912, 7657776, 8751744, 8934072, 10210368, 11912096, 13401108, 15315552, 17868144, 20420736, 23824192, 26802216, 30631104, 35736288, 47648384, 53604432, 61262208, 71472576, 107208864, 142945152, 214417728, 428835456]

約数ペア:

[(1, 428835456), (2, 214417728), (3, 142945152), (4, 107208864), (6, 71472576), (7, 61262208), (8, 53604432), (9, 47648384), (12, 35736288), (14, 30631104), (16, 26802216), (18, 23824192), (21, 20420736), (24, 17868144), (28, 15315552), (32, 13401108), (36, 11912096), (42, 10210368), (48, 8934072), (49, 8751744), (56, 7657776), (63, 6806912), (64, 6700554), (71, 6039936), (72, 5956048), (84, 5105184), (96, 4467036), (98, 4375872), (107, 4007808), (112, 3828888), (126, 3403456), (128, 3350277), (142, 3019968), (144, 2978024), (147, 2917248), (168, 2552592), (192, 2233518), (196, 2187936), (213, 2013312), (214, 2003904), (224, 1914444), (252, 1701728), (284, 1509984), (288, 1489012), (294, 1458624), (321, 1335936), (336, 1276296), (384, 1116759), (392, 1093968), (426, 1006656), (428, 1001952), (441, 972416), (448, 957222), (497, 862848), (504, 850864), (568, 754992), (576, 744506), (588, 729312), (639, 671104), (642, 667968), (672, 638148), (749, 572544), (784, 546984), (852, 503328), (856, 500976), (882, 486208), (896, 478611), (963, 445312), (994, 431424), (1008, 425432), (1136, 377496), (1152, 372253), (1176, 364656), (1278, 335552), (1284, 333984), (1344, 319074), (1491, 287616), (1498, 286272), (1568, 273492), (1704, 251664), (1712, 250488), (1764, 243104), (1926, 222656), (1988, 215712), (2016, 212716), (2247, 190848), (2272, 188748), (2352, 182328), (2556, 167776), (2568, 166992), (2688, 159537), (2982, 143808), (2996, 143136), (3136, 136746), (3408, 125832), (3424, 125244), (3479, 123264), (3528, 121552), (3852, 111328), (3976, 107856), (4032, 106358), (4473, 95872), (4494, 95424), (4544, 94374), (4704, 91164), (5112, 83888), (5136, 83496), (5243, 81792), (5964, 71904), (5992, 71568), (6272, 68373), (6741, 63616), (6816, 62916), (6848, 62622), (6958, 61632), (7056, 60776), (7597, 56448), (7704, 55664), (7952, 53928), (8064, 53179), (8946, 47936), (8988, 47712), (9088, 47187), (9408, 45582), (10224, 41944), (10272, 41748), (10437, 41088), (10486, 40896), (11928, 35952), (11984, 35784), (13482, 31808), (13632, 31458), (13696, 31311), (13916, 30816), (14112, 30388), (15194, 28224), (15408, 27832), (15729, 27264), (15904, 26964), (17892, 23968), (17976, 23856), (18816, 22791), (20448, 20972), (20544, 20874)]