648875136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:667

約数の個数: 256

約数和(自身を含む): 2193408000

約数和(自身を除く): 1544532864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 599, 624, 651, 672, 728, 744, 806, 832, 868, 896, 992, 1092, 1198, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1797, 1984, 2184, 2396, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3472, 3594, 3968, 4193, 4368, 4792, 4836, 4992, 5208, 5642, 5824, 5952, 6448, 6944, 7188, 7787, 8386, 8463, 8736, 9584, 9672, 10416, 11284, 11648, 11904, 12579, 12896, 13888, 14376, 15574, 16772, 16926, 17472, 18569, 19168, 19344, 20832, 22568, 23361, 25158, 25792, 27776, 28752, 31148, 33544, 33852, 34944, 37138, 38336, 38688, 41664, 45136, 46722, 50316, 51584, 54509, 55707, 57504, 62296, 67088, 67704, 74276, 76672, 77376, 83328, 90272, 93444, 100632, 109018, 111414, 115008, 124592, 129983, 134176, 135408, 148552, 154752, 163527, 180544, 186888, 201264, 218036, 222828, 230016, 241397, 249184, 259966, 268352, 270816, 297104, 327054, 361088, 373776, 389949, 402528, 436072, 445656, 482794, 498368, 519932, 536704, 541632, 594208, 654108, 724191, 747552, 779898, 805056, 872144, 891312, 965588, 996736, 1039864, 1083264, 1188416, 1308216, 1448382, 1495104, 1559796, 1610112, 1689779, 1744288, 1782624, 1931176, 2079728, 2376832, 2616432, 2896764, 2990208, 3119592, 3379558, 3488576, 3565248, 3862352, 4159456, 5069337, 5232864, 5793528, 6239184, 6759116, 6977152, 7130496, 7724704, 8318912, 10138674, 10465728, 11587056, 12478368, 13518232, 15449408, 16637824, 20277348, 20931456, 23174112, 24956736, 27036464, 30898816, 40554696, 46348224, 49913472, 54072928, 81109392, 92696448, 108145856, 162218784, 216291712, 324437568, 648875136]

約数ペア:

[(1, 648875136), (2, 324437568), (3, 216291712), (4, 162218784), (6, 108145856), (7, 92696448), (8, 81109392), (12, 54072928), (13, 49913472), (14, 46348224), (16, 40554696), (21, 30898816), (24, 27036464), (26, 24956736), (28, 23174112), (31, 20931456), (32, 20277348), (39, 16637824), (42, 15449408), (48, 13518232), (52, 12478368), (56, 11587056), (62, 10465728), (64, 10138674), (78, 8318912), (84, 7724704), (91, 7130496), (93, 6977152), (96, 6759116), (104, 6239184), (112, 5793528), (124, 5232864), (128, 5069337), (156, 4159456), (168, 3862352), (182, 3565248), (186, 3488576), (192, 3379558), (208, 3119592), (217, 2990208), (224, 2896764), (248, 2616432), (273, 2376832), (312, 2079728), (336, 1931176), (364, 1782624), (372, 1744288), (384, 1689779), (403, 1610112), (416, 1559796), (434, 1495104), (448, 1448382), (496, 1308216), (546, 1188416), (599, 1083264), (624, 1039864), (651, 996736), (672, 965588), (728, 891312), (744, 872144), (806, 805056), (832, 779898), (868, 747552), (896, 724191), (992, 654108), (1092, 594208), (1198, 541632), (1209, 536704), (1248, 519932), (1302, 498368), (1344, 482794), (1456, 445656), (1488, 436072), (1612, 402528), (1664, 389949), (1736, 373776), (1797, 361088), (1984, 327054), (2184, 297104), (2396, 270816), (2418, 268352), (2496, 259966), (2604, 249184), (2688, 241397), (2821, 230016), (2912, 222828), (2976, 218036), (3224, 201264), (3472, 186888), (3594, 180544), (3968, 163527), (4193, 154752), (4368, 148552), (4792, 135408), (4836, 134176), (4992, 129983), (5208, 124592), (5642, 115008), (5824, 111414), (5952, 109018), (6448, 100632), (6944, 93444), (7188, 90272), (7787, 83328), (8386, 77376), (8463, 76672), (8736, 74276), (9584, 67704), (9672, 67088), (10416, 62296), (11284, 57504), (11648, 55707), (11904, 54509), (12579, 51584), (12896, 50316), (13888, 46722), (14376, 45136), (15574, 41664), (16772, 38688), (16926, 38336), (17472, 37138), (18569, 34944), (19168, 33852), (19344, 33544), (20832, 31148), (22568, 28752), (23361, 27776), (25158, 25792)]