2561693184

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 240

約数和(自身を含む): 7762360320

約数和(自身を除く): 5200667136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 79, 93, 96, 124, 128, 144, 158, 186, 192, 227, 237, 248, 256, 279, 288, 316, 372, 384, 454, 474, 496, 512, 558, 576, 632, 681, 711, 744, 768, 908, 948, 992, 1116, 1152, 1264, 1362, 1422, 1488, 1536, 1816, 1896, 1984, 2043, 2232, 2304, 2449, 2528, 2724, 2844, 2976, 3632, 3792, 3968, 4086, 4464, 4608, 4898, 5056, 5448, 5688, 5952, 7037, 7264, 7347, 7584, 7936, 8172, 8928, 9796, 10112, 10896, 11376, 11904, 14074, 14528, 14694, 15168, 15872, 16344, 17856, 17933, 19592, 20224, 21111, 21792, 22041, 22752, 23808, 28148, 29056, 29388, 30336, 32688, 35712, 35866, 39184, 40448, 42222, 43584, 44082, 45504, 47616, 53799, 56296, 58112, 58776, 60672, 63333, 65376, 71424, 71732, 78368, 84444, 87168, 88164, 91008, 107598, 112592, 116224, 117552, 121344, 126666, 130752, 142848, 143464, 156736, 161397, 168888, 174336, 176328, 182016, 215196, 225184, 235104, 253332, 261504, 286928, 313472, 322794, 337776, 348672, 352656, 364032, 430392, 450368, 470208, 506664, 523008, 555923, 573856, 626944, 645588, 675552, 705312, 860784, 900736, 940416, 1013328, 1046016, 1111846, 1147712, 1253888, 1291176, 1351104, 1410624, 1667769, 1721568, 1801472, 1880832, 2026656, 2223692, 2295424, 2582352, 2702208, 2821248, 3335538, 3443136, 3602944, 3761664, 4053312, 4447384, 4590848, 5003307, 5164704, 5404416, 5642496, 6671076, 6886272, 8106624, 8894768, 9181696, 10006614, 10329408, 10808832, 11284992, 13342152, 13772544, 16213248, 17789536, 20013228, 20658816, 26684304, 27545088, 32426496, 35579072, 40026456, 41317632, 53368608, 71158144, 80052912, 82635264, 106737216, 142316288, 160105824, 213474432, 284632576, 320211648, 426948864, 640423296, 853897728, 1280846592, 2561693184]

約数ペア:

[(1, 2561693184), (2, 1280846592), (3, 853897728), (4, 640423296), (6, 426948864), (8, 320211648), (9, 284632576), (12, 213474432), (16, 160105824), (18, 142316288), (24, 106737216), (31, 82635264), (32, 80052912), (36, 71158144), (48, 53368608), (62, 41317632), (64, 40026456), (72, 35579072), (79, 32426496), (93, 27545088), (96, 26684304), (124, 20658816), (128, 20013228), (144, 17789536), (158, 16213248), (186, 13772544), (192, 13342152), (227, 11284992), (237, 10808832), (248, 10329408), (256, 10006614), (279, 9181696), (288, 8894768), (316, 8106624), (372, 6886272), (384, 6671076), (454, 5642496), (474, 5404416), (496, 5164704), (512, 5003307), (558, 4590848), (576, 4447384), (632, 4053312), (681, 3761664), (711, 3602944), (744, 3443136), (768, 3335538), (908, 2821248), (948, 2702208), (992, 2582352), (1116, 2295424), (1152, 2223692), (1264, 2026656), (1362, 1880832), (1422, 1801472), (1488, 1721568), (1536, 1667769), (1816, 1410624), (1896, 1351104), (1984, 1291176), (2043, 1253888), (2232, 1147712), (2304, 1111846), (2449, 1046016), (2528, 1013328), (2724, 940416), (2844, 900736), (2976, 860784), (3632, 705312), (3792, 675552), (3968, 645588), (4086, 626944), (4464, 573856), (4608, 555923), (4898, 523008), (5056, 506664), (5448, 470208), (5688, 450368), (5952, 430392), (7037, 364032), (7264, 352656), (7347, 348672), (7584, 337776), (7936, 322794), (8172, 313472), (8928, 286928), (9796, 261504), (10112, 253332), (10896, 235104), (11376, 225184), (11904, 215196), (14074, 182016), (14528, 176328), (14694, 174336), (15168, 168888), (15872, 161397), (16344, 156736), (17856, 143464), (17933, 142848), (19592, 130752), (20224, 126666), (21111, 121344), (21792, 117552), (22041, 116224), (22752, 112592), (23808, 107598), (28148, 91008), (29056, 88164), (29388, 87168), (30336, 84444), (32688, 78368), (35712, 71732), (35866, 71424), (39184, 65376), (40448, 63333), (42222, 60672), (43584, 58776), (44082, 58112), (45504, 56296), (47616, 53799)]