391215744

素因数分解:

$2^7\times 3^4\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 1179278100

約数和(自身を除く): 788062356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 128, 144, 162, 192, 194, 216, 288, 291, 324, 384, 388, 389, 432, 576, 582, 648, 776, 778, 864, 873, 1152, 1164, 1167, 1296, 1552, 1556, 1728, 1746, 2328, 2334, 2592, 2619, 3104, 3112, 3456, 3492, 3501, 4656, 4668, 5184, 5238, 6208, 6224, 6984, 7002, 7857, 9312, 9336, 10368, 10476, 10503, 12416, 12448, 13968, 14004, 15714, 18624, 18672, 20952, 21006, 24896, 27936, 28008, 31428, 31509, 37248, 37344, 37733, 41904, 42012, 49792, 55872, 56016, 62856, 63018, 74688, 75466, 83808, 84024, 111744, 112032, 113199, 125712, 126036, 149376, 150932, 167616, 168048, 224064, 226398, 251424, 252072, 301864, 335232, 336096, 339597, 448128, 452796, 502848, 504144, 603728, 672192, 679194, 905592, 1005696, 1008288, 1018791, 1207456, 1344384, 1358388, 1811184, 2016576, 2037582, 2414912, 2716776, 3056373, 3622368, 4033152, 4075164, 4829824, 5433552, 6112746, 7244736, 8150328, 10867104, 12225492, 14489472, 16300656, 21734208, 24450984, 32601312, 43468416, 48901968, 65202624, 97803936, 130405248, 195607872, 391215744]

約数ペア:

[(1, 391215744), (2, 195607872), (3, 130405248), (4, 97803936), (6, 65202624), (8, 48901968), (9, 43468416), (12, 32601312), (16, 24450984), (18, 21734208), (24, 16300656), (27, 14489472), (32, 12225492), (36, 10867104), (48, 8150328), (54, 7244736), (64, 6112746), (72, 5433552), (81, 4829824), (96, 4075164), (97, 4033152), (108, 3622368), (128, 3056373), (144, 2716776), (162, 2414912), (192, 2037582), (194, 2016576), (216, 1811184), (288, 1358388), (291, 1344384), (324, 1207456), (384, 1018791), (388, 1008288), (389, 1005696), (432, 905592), (576, 679194), (582, 672192), (648, 603728), (776, 504144), (778, 502848), (864, 452796), (873, 448128), (1152, 339597), (1164, 336096), (1167, 335232), (1296, 301864), (1552, 252072), (1556, 251424), (1728, 226398), (1746, 224064), (2328, 168048), (2334, 167616), (2592, 150932), (2619, 149376), (3104, 126036), (3112, 125712), (3456, 113199), (3492, 112032), (3501, 111744), (4656, 84024), (4668, 83808), (5184, 75466), (5238, 74688), (6208, 63018), (6224, 62856), (6984, 56016), (7002, 55872), (7857, 49792), (9312, 42012), (9336, 41904), (10368, 37733), (10476, 37344), (10503, 37248), (12416, 31509), (12448, 31428), (13968, 28008), (14004, 27936), (15714, 24896), (18624, 21006), (18672, 20952)]