2891981568

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 432

約数和(自身を含む): 9633813504

約数和(自身を除く): 6741831936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 37, 42, 48, 49, 56, 62, 64, 67, 74, 84, 93, 96, 98, 111, 112, 124, 128, 134, 147, 148, 168, 186, 192, 196, 201, 217, 222, 224, 248, 256, 259, 268, 294, 296, 336, 372, 384, 392, 402, 434, 444, 448, 469, 496, 518, 536, 588, 592, 651, 672, 744, 768, 777, 784, 804, 868, 888, 896, 938, 992, 1036, 1072, 1147, 1176, 1184, 1302, 1344, 1407, 1488, 1519, 1554, 1568, 1608, 1736, 1776, 1792, 1813, 1876, 1984, 2072, 2077, 2144, 2294, 2352, 2368, 2479, 2604, 2688, 2814, 2976, 3038, 3108, 3136, 3216, 3283, 3441, 3472, 3552, 3626, 3752, 3968, 4144, 4154, 4288, 4557, 4588, 4704, 4736, 4958, 5208, 5376, 5439, 5628, 5952, 6076, 6216, 6231, 6272, 6432, 6566, 6882, 6944, 7104, 7252, 7437, 7504, 7936, 8029, 8288, 8308, 8576, 9114, 9176, 9408, 9472, 9849, 9916, 10416, 10878, 11256, 11904, 12152, 12432, 12462, 12544, 12864, 13132, 13764, 13888, 14208, 14504, 14539, 14874, 15008, 16058, 16576, 16616, 17152, 17353, 18228, 18352, 18816, 19698, 19832, 20832, 21756, 22512, 23808, 24087, 24304, 24864, 24924, 25728, 26264, 27528, 27776, 28416, 29008, 29078, 29748, 30016, 32116, 33152, 33232, 34706, 36456, 36704, 37632, 39396, 39664, 41664, 43512, 43617, 45024, 48174, 48608, 49728, 49848, 51456, 52059, 52528, 55056, 55552, 56203, 58016, 58156, 59496, 60032, 64232, 66304, 66464, 69412, 72912, 73408, 76849, 78792, 79328, 83328, 87024, 87234, 90048, 96348, 97216, 99456, 99696, 101773, 104118, 105056, 110112, 112406, 116032, 116312, 118992, 120064, 121471, 128464, 132928, 138824, 145824, 146816, 153698, 157584, 158656, 166656, 168609, 174048, 174468, 180096, 192696, 194432, 198912, 199392, 203546, 208236, 210112, 220224, 224812, 230547, 232064, 232624, 237984, 242942, 256928, 265856, 277648, 291648, 293632, 305319, 307396, 315168, 317312, 337218, 348096, 348936, 360192, 364413, 385392, 388864, 398784, 407092, 416472, 420224, 440448, 449624, 461094, 464128, 465248, 475968, 485884, 513856, 531712, 537943, 555296, 583296, 610638, 614792, 630336, 634624, 674436, 696192, 697872, 728826, 770784, 797568, 814184, 832944, 840448, 880896, 899248, 922188, 930496, 951936, 971768, 1027712, 1075886, 1110592, 1166592, 1221276, 1229584, 1260672, 1348872, 1392384, 1395744, 1457652, 1541568, 1595136, 1613829, 1628368, 1665888, 1798496, 1844376, 1860992, 1903872, 1943536, 2055424, 2151772, 2221184, 2442552, 2459168, 2521344, 2697744, 2791488, 2915304, 3083136, 3227658, 3256736, 3331776, 3596992, 3688752, 3721984, 3765601, 3887072, 4303544, 4442368, 4885104, 4918336, 5395488, 5582976, 5830608, 6166272, 6455316, 6513472, 6663552, 7193984, 7377504, 7531202, 7774144, 8607088, 9770208, 9836672, 10790976, 11165952, 11296803, 11661216, 12910632, 13026944, 13327104, 14387968, 14755008, 15062404, 15548288, 17214176, 19540416, 19673344, 21581952, 22593606, 23322432, 25821264, 26053888, 29510016, 30124808, 31096576, 34428352, 39080832, 43163904, 45187212, 46644864, 51642528, 59020032, 60249616, 68856704, 78161664, 90374424, 93289728, 103285056, 120499232, 137713408, 180748848, 206570112, 240998464, 361497696, 413140224, 481996928, 722995392, 963993856, 1445990784, 2891981568]

約数ペア:

[(1, 2891981568), (2, 1445990784), (3, 963993856), (4, 722995392), (6, 481996928), (7, 413140224), (8, 361497696), (12, 240998464), (14, 206570112), (16, 180748848), (21, 137713408), (24, 120499232), (28, 103285056), (31, 93289728), (32, 90374424), (37, 78161664), (42, 68856704), (48, 60249616), (49, 59020032), (56, 51642528), (62, 46644864), (64, 45187212), (67, 43163904), (74, 39080832), (84, 34428352), (93, 31096576), (96, 30124808), (98, 29510016), (111, 26053888), (112, 25821264), (124, 23322432), (128, 22593606), (134, 21581952), (147, 19673344), (148, 19540416), (168, 17214176), (186, 15548288), (192, 15062404), (196, 14755008), (201, 14387968), (217, 13327104), (222, 13026944), (224, 12910632), (248, 11661216), (256, 11296803), (259, 11165952), (268, 10790976), (294, 9836672), (296, 9770208), (336, 8607088), (372, 7774144), (384, 7531202), (392, 7377504), (402, 7193984), (434, 6663552), (444, 6513472), (448, 6455316), (469, 6166272), (496, 5830608), (518, 5582976), (536, 5395488), (588, 4918336), (592, 4885104), (651, 4442368), (672, 4303544), (744, 3887072), (768, 3765601), (777, 3721984), (784, 3688752), (804, 3596992), (868, 3331776), (888, 3256736), (896, 3227658), (938, 3083136), (992, 2915304), (1036, 2791488), (1072, 2697744), (1147, 2521344), (1176, 2459168), (1184, 2442552), (1302, 2221184), (1344, 2151772), (1407, 2055424), (1488, 1943536), (1519, 1903872), (1554, 1860992), (1568, 1844376), (1608, 1798496), (1736, 1665888), (1776, 1628368), (1792, 1613829), (1813, 1595136), (1876, 1541568), (1984, 1457652), (2072, 1395744), (2077, 1392384), (2144, 1348872), (2294, 1260672), (2352, 1229584), (2368, 1221276), (2479, 1166592), (2604, 1110592), (2688, 1075886), (2814, 1027712), (2976, 971768), (3038, 951936), (3108, 930496), (3136, 922188), (3216, 899248), (3283, 880896), (3441, 840448), (3472, 832944), (3552, 814184), (3626, 797568), (3752, 770784), (3968, 728826), (4144, 697872), (4154, 696192), (4288, 674436), (4557, 634624), (4588, 630336), (4704, 614792), (4736, 610638), (4958, 583296), (5208, 555296), (5376, 537943), (5439, 531712), (5628, 513856), (5952, 485884), (6076, 475968), (6216, 465248), (6231, 464128), (6272, 461094), (6432, 449624), (6566, 440448), (6882, 420224), (6944, 416472), (7104, 407092), (7252, 398784), (7437, 388864), (7504, 385392), (7936, 364413), (8029, 360192), (8288, 348936), (8308, 348096), (8576, 337218), (9114, 317312), (9176, 315168), (9408, 307396), (9472, 305319), (9849, 293632), (9916, 291648), (10416, 277648), (10878, 265856), (11256, 256928), (11904, 242942), (12152, 237984), (12432, 232624), (12462, 232064), (12544, 230547), (12864, 224812), (13132, 220224), (13764, 210112), (13888, 208236), (14208, 203546), (14504, 199392), (14539, 198912), (14874, 194432), (15008, 192696), (16058, 180096), (16576, 174468), (16616, 174048), (17152, 168609), (17353, 166656), (18228, 158656), (18352, 157584), (18816, 153698), (19698, 146816), (19832, 145824), (20832, 138824), (21756, 132928), (22512, 128464), (23808, 121471), (24087, 120064), (24304, 118992), (24864, 116312), (24924, 116032), (25728, 112406), (26264, 110112), (27528, 105056), (27776, 104118), (28416, 101773), (29008, 99696), (29078, 99456), (29748, 97216), (30016, 96348), (32116, 90048), (33152, 87234), (33232, 87024), (34706, 83328), (36456, 79328), (36704, 78792), (37632, 76849), (39396, 73408), (39664, 72912), (41664, 69412), (43512, 66464), (43617, 66304), (45024, 64232), (48174, 60032), (48608, 59496), (49728, 58156), (49848, 58016), (51456, 56203), (52059, 55552), (52528, 55056)]