389915904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1277418240

約数和(自身を除く): 887502336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 41, 42, 48, 56, 58, 61, 64, 82, 84, 87, 96, 112, 116, 122, 123, 128, 164, 168, 174, 183, 192, 203, 224, 232, 244, 246, 256, 287, 328, 336, 348, 366, 384, 406, 427, 448, 464, 488, 492, 574, 609, 656, 672, 696, 732, 768, 812, 854, 861, 896, 928, 976, 984, 1148, 1189, 1218, 1281, 1312, 1344, 1392, 1464, 1624, 1708, 1722, 1769, 1792, 1856, 1952, 1968, 2296, 2378, 2436, 2501, 2562, 2624, 2688, 2784, 2928, 3248, 3416, 3444, 3538, 3567, 3712, 3904, 3936, 4592, 4756, 4872, 5002, 5124, 5248, 5307, 5376, 5568, 5856, 6496, 6832, 6888, 7076, 7134, 7424, 7503, 7808, 7872, 8323, 9184, 9512, 9744, 10004, 10248, 10496, 10614, 11136, 11712, 12383, 12992, 13664, 13776, 14152, 14268, 15006, 15616, 15744, 16646, 17507, 18368, 19024, 19488, 20008, 20496, 21228, 22272, 23424, 24766, 24969, 25984, 27328, 27552, 28304, 28536, 30012, 31488, 33292, 35014, 36736, 37149, 38048, 38976, 40016, 40992, 42456, 46848, 49532, 49938, 51968, 52521, 54656, 55104, 56608, 57072, 60024, 66584, 70028, 72529, 73472, 74298, 76096, 77952, 80032, 81984, 84912, 99064, 99876, 105042, 109312, 110208, 113216, 114144, 120048, 133168, 140056, 145058, 148596, 152192, 155904, 160064, 163968, 169824, 198128, 199752, 210084, 217587, 220416, 226432, 228288, 240096, 266336, 280112, 290116, 297192, 304384, 320128, 327936, 339648, 396256, 399504, 420168, 435174, 452864, 456576, 480192, 507703, 532672, 560224, 580232, 594384, 640256, 679296, 792512, 799008, 840336, 870348, 913152, 960384, 1015406, 1065344, 1120448, 1160464, 1188768, 1358592, 1523109, 1585024, 1598016, 1680672, 1740696, 1920768, 2030812, 2130688, 2240896, 2320928, 2377536, 3046218, 3170048, 3196032, 3361344, 3481392, 4061624, 4481792, 4641856, 4755072, 6092436, 6392064, 6722688, 6962784, 8123248, 9283712, 9510144, 12184872, 13445376, 13925568, 16246496, 18567424, 24369744, 27851136, 32492992, 48739488, 55702272, 64985984, 97478976, 129971968, 194957952, 389915904]

約数ペア:

[(1, 389915904), (2, 194957952), (3, 129971968), (4, 97478976), (6, 64985984), (7, 55702272), (8, 48739488), (12, 32492992), (14, 27851136), (16, 24369744), (21, 18567424), (24, 16246496), (28, 13925568), (29, 13445376), (32, 12184872), (41, 9510144), (42, 9283712), (48, 8123248), (56, 6962784), (58, 6722688), (61, 6392064), (64, 6092436), (82, 4755072), (84, 4641856), (87, 4481792), (96, 4061624), (112, 3481392), (116, 3361344), (122, 3196032), (123, 3170048), (128, 3046218), (164, 2377536), (168, 2320928), (174, 2240896), (183, 2130688), (192, 2030812), (203, 1920768), (224, 1740696), (232, 1680672), (244, 1598016), (246, 1585024), (256, 1523109), (287, 1358592), (328, 1188768), (336, 1160464), (348, 1120448), (366, 1065344), (384, 1015406), (406, 960384), (427, 913152), (448, 870348), (464, 840336), (488, 799008), (492, 792512), (574, 679296), (609, 640256), (656, 594384), (672, 580232), (696, 560224), (732, 532672), (768, 507703), (812, 480192), (854, 456576), (861, 452864), (896, 435174), (928, 420168), (976, 399504), (984, 396256), (1148, 339648), (1189, 327936), (1218, 320128), (1281, 304384), (1312, 297192), (1344, 290116), (1392, 280112), (1464, 266336), (1624, 240096), (1708, 228288), (1722, 226432), (1769, 220416), (1792, 217587), (1856, 210084), (1952, 199752), (1968, 198128), (2296, 169824), (2378, 163968), (2436, 160064), (2501, 155904), (2562, 152192), (2624, 148596), (2688, 145058), (2784, 140056), (2928, 133168), (3248, 120048), (3416, 114144), (3444, 113216), (3538, 110208), (3567, 109312), (3712, 105042), (3904, 99876), (3936, 99064), (4592, 84912), (4756, 81984), (4872, 80032), (5002, 77952), (5124, 76096), (5248, 74298), (5307, 73472), (5376, 72529), (5568, 70028), (5856, 66584), (6496, 60024), (6832, 57072), (6888, 56608), (7076, 55104), (7134, 54656), (7424, 52521), (7503, 51968), (7808, 49938), (7872, 49532), (8323, 46848), (9184, 42456), (9512, 40992), (9744, 40016), (10004, 38976), (10248, 38048), (10496, 37149), (10614, 36736), (11136, 35014), (11712, 33292), (12383, 31488), (12992, 30012), (13664, 28536), (13776, 28304), (14152, 27552), (14268, 27328), (15006, 25984), (15616, 24969), (15744, 24766), (16646, 23424), (17507, 22272), (18368, 21228), (19024, 20496), (19488, 20008)]