289681728

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 168

約数和(自身を含む): 914546304

約数和(自身を除く): 624864576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 147, 164, 168, 192, 196, 224, 246, 287, 294, 328, 336, 392, 448, 492, 574, 588, 656, 672, 751, 784, 861, 984, 1148, 1176, 1312, 1344, 1502, 1568, 1722, 1968, 2009, 2253, 2296, 2352, 2624, 3004, 3136, 3444, 3936, 4018, 4506, 4592, 4704, 5257, 6008, 6027, 6888, 7872, 8036, 9012, 9184, 9408, 10514, 12016, 12054, 13776, 15771, 16072, 18024, 18368, 21028, 24032, 24108, 27552, 30791, 31542, 32144, 36048, 36799, 42056, 48064, 48216, 55104, 61582, 63084, 64288, 72096, 73598, 84112, 92373, 96432, 110397, 123164, 126168, 128576, 144192, 147196, 168224, 184746, 192864, 215537, 220794, 246328, 252336, 294392, 336448, 369492, 385728, 431074, 441588, 492656, 504672, 588784, 646611, 738984, 862148, 883176, 985312, 1009344, 1177568, 1293222, 1477968, 1508759, 1724296, 1766352, 1970624, 2355136, 2586444, 2955936, 3017518, 3448592, 3532704, 4526277, 5172888, 5911872, 6035036, 6897184, 7065408, 9052554, 10345776, 12070072, 13794368, 18105108, 20691552, 24140144, 36210216, 41383104, 48280288, 72420432, 96560576, 144840864, 289681728]

約数ペア:

[(1, 289681728), (2, 144840864), (3, 96560576), (4, 72420432), (6, 48280288), (7, 41383104), (8, 36210216), (12, 24140144), (14, 20691552), (16, 18105108), (21, 13794368), (24, 12070072), (28, 10345776), (32, 9052554), (41, 7065408), (42, 6897184), (48, 6035036), (49, 5911872), (56, 5172888), (64, 4526277), (82, 3532704), (84, 3448592), (96, 3017518), (98, 2955936), (112, 2586444), (123, 2355136), (147, 1970624), (164, 1766352), (168, 1724296), (192, 1508759), (196, 1477968), (224, 1293222), (246, 1177568), (287, 1009344), (294, 985312), (328, 883176), (336, 862148), (392, 738984), (448, 646611), (492, 588784), (574, 504672), (588, 492656), (656, 441588), (672, 431074), (751, 385728), (784, 369492), (861, 336448), (984, 294392), (1148, 252336), (1176, 246328), (1312, 220794), (1344, 215537), (1502, 192864), (1568, 184746), (1722, 168224), (1968, 147196), (2009, 144192), (2253, 128576), (2296, 126168), (2352, 123164), (2624, 110397), (3004, 96432), (3136, 92373), (3444, 84112), (3936, 73598), (4018, 72096), (4506, 64288), (4592, 63084), (4704, 61582), (5257, 55104), (6008, 48216), (6027, 48064), (6888, 42056), (7872, 36799), (8036, 36048), (9012, 32144), (9184, 31542), (9408, 30791), (10514, 27552), (12016, 24108), (12054, 24032), (13776, 21028), (15771, 18368), (16072, 18024)]