641055744

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 264

約数和(自身を含む): 2231066240

約数和(自身を除く): 1590010496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 512, 523, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1024, 1046, 1064, 1152, 1197, 1216, 1344, 1368, 1536, 1569, 1596, 1792, 1824, 2016, 2092, 2128, 2304, 2394, 2432, 2688, 2736, 3072, 3138, 3192, 3584, 3648, 3661, 4032, 4184, 4256, 4608, 4707, 4788, 4864, 5376, 5472, 6276, 6384, 7168, 7296, 7322, 8064, 8368, 8512, 9216, 9414, 9576, 9728, 9937, 10752, 10944, 10983, 12552, 12768, 14592, 14644, 16128, 16736, 17024, 18828, 19152, 19456, 19874, 21504, 21888, 21966, 25104, 25536, 29184, 29288, 29811, 32256, 32949, 33472, 34048, 37656, 38304, 39748, 43776, 43932, 50208, 51072, 58368, 58576, 59622, 64512, 65898, 66944, 68096, 69559, 75312, 76608, 79496, 87552, 87864, 89433, 100416, 102144, 117152, 119244, 131796, 133888, 136192, 139118, 150624, 153216, 158992, 175104, 175728, 178866, 200832, 204288, 208677, 234304, 238488, 263592, 267776, 278236, 301248, 306432, 317984, 351456, 357732, 401664, 408576, 417354, 468608, 476976, 527184, 535552, 556472, 602496, 612864, 626031, 635968, 702912, 715464, 803328, 834708, 937216, 953952, 1054368, 1112944, 1204992, 1225728, 1252062, 1271936, 1405824, 1430928, 1606656, 1669416, 1874432, 1907904, 2108736, 2225888, 2409984, 2504124, 2543872, 2811648, 2861856, 3338832, 3748864, 3815808, 4217472, 4451776, 4819968, 5008248, 5087744, 5623296, 5723712, 6677664, 7631616, 8434944, 8903552, 10016496, 10175488, 11246592, 11447424, 13355328, 15263232, 16869888, 17807104, 20032992, 22894848, 26710656, 30526464, 33739776, 35614208, 40065984, 45789696, 53421312, 71228416, 80131968, 91579392, 106842624, 160263936, 213685248, 320527872, 641055744]

約数ペア:

[(1, 641055744), (2, 320527872), (3, 213685248), (4, 160263936), (6, 106842624), (7, 91579392), (8, 80131968), (9, 71228416), (12, 53421312), (14, 45789696), (16, 40065984), (18, 35614208), (19, 33739776), (21, 30526464), (24, 26710656), (28, 22894848), (32, 20032992), (36, 17807104), (38, 16869888), (42, 15263232), (48, 13355328), (56, 11447424), (57, 11246592), (63, 10175488), (64, 10016496), (72, 8903552), (76, 8434944), (84, 7631616), (96, 6677664), (112, 5723712), (114, 5623296), (126, 5087744), (128, 5008248), (133, 4819968), (144, 4451776), (152, 4217472), (168, 3815808), (171, 3748864), (192, 3338832), (224, 2861856), (228, 2811648), (252, 2543872), (256, 2504124), (266, 2409984), (288, 2225888), (304, 2108736), (336, 1907904), (342, 1874432), (384, 1669416), (399, 1606656), (448, 1430928), (456, 1405824), (504, 1271936), (512, 1252062), (523, 1225728), (532, 1204992), (576, 1112944), (608, 1054368), (672, 953952), (684, 937216), (768, 834708), (798, 803328), (896, 715464), (912, 702912), (1008, 635968), (1024, 626031), (1046, 612864), (1064, 602496), (1152, 556472), (1197, 535552), (1216, 527184), (1344, 476976), (1368, 468608), (1536, 417354), (1569, 408576), (1596, 401664), (1792, 357732), (1824, 351456), (2016, 317984), (2092, 306432), (2128, 301248), (2304, 278236), (2394, 267776), (2432, 263592), (2688, 238488), (2736, 234304), (3072, 208677), (3138, 204288), (3192, 200832), (3584, 178866), (3648, 175728), (3661, 175104), (4032, 158992), (4184, 153216), (4256, 150624), (4608, 139118), (4707, 136192), (4788, 133888), (4864, 131796), (5376, 119244), (5472, 117152), (6276, 102144), (6384, 100416), (7168, 89433), (7296, 87864), (7322, 87552), (8064, 79496), (8368, 76608), (8512, 75312), (9216, 69559), (9414, 68096), (9576, 66944), (9728, 65898), (9937, 64512), (10752, 59622), (10944, 58576), (10983, 58368), (12552, 51072), (12768, 50208), (14592, 43932), (14644, 43776), (16128, 39748), (16736, 38304), (17024, 37656), (18828, 34048), (19152, 33472), (19456, 32949), (19874, 32256), (21504, 29811), (21888, 29288), (21966, 29184), (25104, 25536)]