12728627712

素因数分解:

$2^9\times 3^5\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 240

約数和(自身を含む): 38339421120

約数和(自身を除く): 25610793408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 263, 288, 324, 384, 389, 432, 486, 512, 526, 576, 648, 768, 778, 789, 864, 972, 1052, 1152, 1167, 1296, 1536, 1556, 1578, 1728, 1944, 2104, 2304, 2334, 2367, 2592, 3112, 3156, 3456, 3501, 3888, 4208, 4608, 4668, 4734, 5184, 6224, 6312, 6912, 7002, 7101, 7776, 8416, 9336, 9468, 10368, 10503, 12448, 12624, 13824, 14004, 14202, 15552, 16832, 18672, 18936, 20736, 21006, 21303, 24896, 25248, 28008, 28404, 31104, 31509, 33664, 37344, 37872, 41472, 42012, 42606, 49792, 50496, 56016, 56808, 62208, 63018, 63909, 67328, 74688, 75744, 84024, 85212, 94527, 99584, 100992, 102307, 112032, 113616, 124416, 126036, 127818, 134656, 149376, 151488, 168048, 170424, 189054, 199168, 201984, 204614, 224064, 227232, 252072, 255636, 298752, 302976, 306921, 336096, 340848, 378108, 403968, 409228, 448128, 454464, 504144, 511272, 597504, 605952, 613842, 672192, 681696, 756216, 818456, 896256, 908928, 920763, 1008288, 1022544, 1211904, 1227684, 1344384, 1363392, 1512432, 1636912, 1792512, 1817856, 1841526, 2016576, 2045088, 2455368, 2688768, 2726784, 2762289, 3024864, 3273824, 3635712, 3683052, 4033152, 4090176, 4910736, 5377536, 5453568, 5524578, 6049728, 6547648, 7366104, 8066304, 8180352, 8286867, 9821472, 10907136, 11049156, 12099456, 13095296, 14732208, 16132608, 16360704, 16573734, 19642944, 22098312, 24198912, 24860601, 26190592, 29464416, 32721408, 33147468, 39285888, 44196624, 48397824, 49721202, 52381184, 58928832, 66294936, 78571776, 88393248, 99442404, 117857664, 132589872, 157143552, 176786496, 198884808, 235715328, 265179744, 353572992, 397769616, 471430656, 530359488, 707145984, 795539232, 1060718976, 1414291968, 1591078464, 2121437952, 3182156928, 4242875904, 6364313856, 12728627712]

約数ペア:

[(1, 12728627712), (2, 6364313856), (3, 4242875904), (4, 3182156928), (6, 2121437952), (8, 1591078464), (9, 1414291968), (12, 1060718976), (16, 795539232), (18, 707145984), (24, 530359488), (27, 471430656), (32, 397769616), (36, 353572992), (48, 265179744), (54, 235715328), (64, 198884808), (72, 176786496), (81, 157143552), (96, 132589872), (108, 117857664), (128, 99442404), (144, 88393248), (162, 78571776), (192, 66294936), (216, 58928832), (243, 52381184), (256, 49721202), (263, 48397824), (288, 44196624), (324, 39285888), (384, 33147468), (389, 32721408), (432, 29464416), (486, 26190592), (512, 24860601), (526, 24198912), (576, 22098312), (648, 19642944), (768, 16573734), (778, 16360704), (789, 16132608), (864, 14732208), (972, 13095296), (1052, 12099456), (1152, 11049156), (1167, 10907136), (1296, 9821472), (1536, 8286867), (1556, 8180352), (1578, 8066304), (1728, 7366104), (1944, 6547648), (2104, 6049728), (2304, 5524578), (2334, 5453568), (2367, 5377536), (2592, 4910736), (3112, 4090176), (3156, 4033152), (3456, 3683052), (3501, 3635712), (3888, 3273824), (4208, 3024864), (4608, 2762289), (4668, 2726784), (4734, 2688768), (5184, 2455368), (6224, 2045088), (6312, 2016576), (6912, 1841526), (7002, 1817856), (7101, 1792512), (7776, 1636912), (8416, 1512432), (9336, 1363392), (9468, 1344384), (10368, 1227684), (10503, 1211904), (12448, 1022544), (12624, 1008288), (13824, 920763), (14004, 908928), (14202, 896256), (15552, 818456), (16832, 756216), (18672, 681696), (18936, 672192), (20736, 613842), (21006, 605952), (21303, 597504), (24896, 511272), (25248, 504144), (28008, 454464), (28404, 448128), (31104, 409228), (31509, 403968), (33664, 378108), (37344, 340848), (37872, 336096), (41472, 306921), (42012, 302976), (42606, 298752), (49792, 255636), (50496, 252072), (56016, 227232), (56808, 224064), (62208, 204614), (63018, 201984), (63909, 199168), (67328, 189054), (74688, 170424), (75744, 168048), (84024, 151488), (85212, 149376), (94527, 134656), (99584, 127818), (100992, 126036), (102307, 124416), (112032, 113616)]