286939968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 917618688

約数和(自身を除く): 630678720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 71, 84, 93, 96, 97, 112, 124, 142, 168, 186, 192, 194, 213, 217, 224, 248, 284, 291, 336, 372, 388, 426, 434, 448, 496, 497, 568, 582, 651, 672, 679, 744, 776, 852, 868, 992, 994, 1136, 1164, 1302, 1344, 1358, 1488, 1491, 1552, 1704, 1736, 1984, 1988, 2037, 2201, 2272, 2328, 2604, 2716, 2976, 2982, 3007, 3104, 3408, 3472, 3976, 4074, 4402, 4544, 4656, 5208, 5432, 5952, 5964, 6014, 6208, 6603, 6816, 6887, 6944, 7952, 8148, 8804, 9021, 9312, 10416, 10864, 11928, 12028, 13206, 13632, 13774, 13888, 15407, 15904, 16296, 17608, 18042, 18624, 20661, 20832, 21049, 21728, 23856, 24056, 26412, 27548, 30814, 31808, 32592, 35216, 36084, 41322, 41664, 42098, 43456, 46221, 47712, 48112, 48209, 52824, 55096, 61628, 63147, 65184, 70432, 72168, 82644, 84196, 92442, 95424, 96224, 96418, 105648, 110192, 123256, 126294, 130368, 140864, 144336, 144627, 165288, 168392, 184884, 192448, 192836, 211296, 213497, 220384, 246512, 252588, 288672, 289254, 330576, 336784, 369768, 385672, 422592, 426994, 440768, 493024, 505176, 577344, 578508, 640491, 661152, 673568, 739536, 771344, 853988, 986048, 1010352, 1157016, 1280982, 1322304, 1347136, 1479072, 1494479, 1542688, 1707976, 2020704, 2314032, 2561964, 2958144, 2988958, 3085376, 3415952, 4041408, 4483437, 4628064, 5123928, 5977916, 6831904, 8966874, 9256128, 10247856, 11955832, 13663808, 17933748, 20495712, 23911664, 35867496, 40991424, 47823328, 71734992, 95646656, 143469984, 286939968]

約数ペア:

[(1, 286939968), (2, 143469984), (3, 95646656), (4, 71734992), (6, 47823328), (7, 40991424), (8, 35867496), (12, 23911664), (14, 20495712), (16, 17933748), (21, 13663808), (24, 11955832), (28, 10247856), (31, 9256128), (32, 8966874), (42, 6831904), (48, 5977916), (56, 5123928), (62, 4628064), (64, 4483437), (71, 4041408), (84, 3415952), (93, 3085376), (96, 2988958), (97, 2958144), (112, 2561964), (124, 2314032), (142, 2020704), (168, 1707976), (186, 1542688), (192, 1494479), (194, 1479072), (213, 1347136), (217, 1322304), (224, 1280982), (248, 1157016), (284, 1010352), (291, 986048), (336, 853988), (372, 771344), (388, 739536), (426, 673568), (434, 661152), (448, 640491), (496, 578508), (497, 577344), (568, 505176), (582, 493024), (651, 440768), (672, 426994), (679, 422592), (744, 385672), (776, 369768), (852, 336784), (868, 330576), (992, 289254), (994, 288672), (1136, 252588), (1164, 246512), (1302, 220384), (1344, 213497), (1358, 211296), (1488, 192836), (1491, 192448), (1552, 184884), (1704, 168392), (1736, 165288), (1984, 144627), (1988, 144336), (2037, 140864), (2201, 130368), (2272, 126294), (2328, 123256), (2604, 110192), (2716, 105648), (2976, 96418), (2982, 96224), (3007, 95424), (3104, 92442), (3408, 84196), (3472, 82644), (3976, 72168), (4074, 70432), (4402, 65184), (4544, 63147), (4656, 61628), (5208, 55096), (5432, 52824), (5952, 48209), (5964, 48112), (6014, 47712), (6208, 46221), (6603, 43456), (6816, 42098), (6887, 41664), (6944, 41322), (7952, 36084), (8148, 35216), (8804, 32592), (9021, 31808), (9312, 30814), (10416, 27548), (10864, 26412), (11928, 24056), (12028, 23856), (13206, 21728), (13632, 21049), (13774, 20832), (13888, 20661), (15407, 18624), (15904, 18042), (16296, 17608)]