261430656256

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 864

約数和(自身を含む): 751616409600

約数和(自身を除く): 490185753344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 23, 28, 31, 32, 38, 44, 46, 56, 62, 64, 76, 77, 88, 89, 92, 112, 121, 124, 128, 133, 152, 154, 161, 176, 178, 184, 209, 217, 224, 242, 248, 253, 256, 266, 304, 308, 322, 341, 352, 356, 368, 418, 434, 437, 448, 484, 496, 506, 532, 589, 608, 616, 623, 644, 682, 704, 712, 713, 736, 836, 847, 868, 874, 896, 968, 979, 992, 1012, 1064, 1178, 1216, 1232, 1246, 1288, 1364, 1408, 1424, 1426, 1463, 1472, 1672, 1691, 1694, 1736, 1748, 1771, 1792, 1936, 1958, 1984, 2024, 2047, 2128, 2299, 2356, 2387, 2432, 2464, 2492, 2576, 2728, 2759, 2783, 2816, 2848, 2852, 2926, 2944, 3059, 3344, 3382, 3388, 3472, 3496, 3542, 3751, 3872, 3916, 3968, 4048, 4094, 4123, 4256, 4598, 4712, 4774, 4807, 4864, 4928, 4984, 4991, 5152, 5456, 5518, 5566, 5696, 5704, 5852, 5888, 6118, 6479, 6688, 6764, 6776, 6853, 6944, 6992, 7084, 7502, 7744, 7832, 7843, 7936, 8096, 8188, 8246, 8512, 9196, 9424, 9548, 9614, 9856, 9968, 9982, 10304, 10769, 10912, 11036, 11132, 11392, 11408, 11704, 11837, 12236, 12958, 13376, 13528, 13547, 13552, 13706, 13888, 13984, 14168, 14329, 15004, 15488, 15664, 15686, 16093, 16192, 16376, 16492, 17024, 18392, 18601, 18848, 19096, 19228, 19313, 19481, 19712, 19936, 19964, 20608, 21538, 21824, 22072, 22264, 22517, 22784, 22816, 23408, 23674, 24472, 25916, 26257, 26752, 27056, 27094, 27104, 27412, 27776, 27968, 28336, 28658, 30008, 30349, 30976, 31328, 31372, 32186, 32384, 32752, 32984, 33649, 34048, 36784, 37202, 37696, 38192, 38456, 38626, 38893, 38962, 39872, 39928, 41216, 43076, 43648, 44144, 44528, 45034, 45353, 45632, 46816, 47348, 48944, 51832, 52421, 52514, 52877, 53504, 54112, 54188, 54208, 54824, 54901, 55552, 55936, 56672, 57316, 60016, 60698, 62656, 62744, 63457, 64372, 64768, 65504, 65968, 67298, 71269, 73568, 74404, 75383, 75392, 76384, 76912, 77252, 77786, 77924, 79744, 79856, 86152, 86273, 87296, 88288, 89056, 90068, 90706, 91264, 93632, 94696, 94829, 97888, 103664, 104842, 105028, 105754, 108224, 108376, 108416, 109648, 109802, 111872, 113344, 114632, 120032, 121396, 125312, 125488, 126914, 128744, 130207, 131008, 131936, 134596, 142538, 147136, 148808, 149017, 150766, 150784, 152768, 153824, 154504, 155572, 155848, 157619, 159488, 159712, 172304, 172546, 176576, 178112, 180136, 181412, 182528, 187264, 189392, 189658, 195776, 204611, 207328, 209684, 210056, 211508, 212443, 216448, 216752, 216832, 219296, 219604, 226688, 229264, 240064, 242792, 247687, 250624, 250976, 253828, 257488, 260414, 262016, 263872, 269192, 272251, 285076, 294272, 297616, 298034, 301532, 305536, 307648, 309008, 311144, 311696, 315238, 319424, 333839, 344608, 345092, 353152, 356224, 360272, 362824, 366947, 370139, 374528, 378784, 379316, 391552, 409222, 414656, 419368, 420112, 423016, 424886, 427823, 432896, 433504, 438592, 439208, 444199, 453376, 458528, 480128, 485584, 495374, 498883, 501952, 507656, 514976, 520828, 524032, 527744, 538384, 544502, 570152, 576631, 588544, 595232, 596068, 603064, 603911, 611072, 615296, 618016, 622288, 623392, 630476, 638848, 667678, 689216, 690184, 698027, 706304, 712448, 720544, 725648, 733894, 740278, 757568, 758632, 783104, 818444, 829312, 838736, 840224, 846032, 849772, 855646, 867008, 877184, 878416, 888398, 917056, 960256, 971168, 990748, 997766, 1003904, 1015312, 1029952, 1041656, 1043119, 1055488, 1076768, 1089004, 1140304, 1153262, 1190464, 1192136, 1205683, 1206128, 1207822, 1230592, 1236032, 1244576, 1246784, 1260952, 1277696, 1335356, 1378432, 1380368, 1396054, 1432277, 1441088, 1451296, 1467788, 1480556, 1515136, 1517264, 1636888, 1639187, 1658624, 1677472, 1680448, 1692064, 1699544, 1711292, 1733809, 1734016, 1754368, 1756832, 1776796, 1834112, 1942336, 1981496, 1995532, 2007808, 2030624, 2059904, 2083312, 2086238, 2153536, 2178008, 2280608, 2306524, 2336873, 2380928, 2384272, 2411366, 2412256, 2415644, 2472064, 2489152, 2493568, 2521904, 2670712, 2756864, 2760736, 2792108, 2864554, 2882176, 2902592, 2935576, 2961112, 2994761, 3030272, 3034528, 3273776, 3278374, 3354944, 3360896, 3384128, 3399088, 3422584, 3467618, 3468032, 3513664, 3553592, 3668224, 3884672, 3962992, 3991064, 4036417, 4061248, 4119808, 4166624, 4172476, 4307072, 4356016, 4561216, 4613048, 4673746, 4706053, 4761856, 4768544, 4822732, 4824512, 4831288, 4886189, 4944128, 4978304, 4987136, 5043808, 5341424, 5521472, 5584216, 5729108, 5764352, 5805184, 5871152, 5922224, 5989522, 6069056, 6342941, 6547552, 6556748, 6709888, 6721792, 6768256, 6798176, 6845168, 6935236, 7027328, 7107184, 7678297, 7769344, 7925984, 7982128, 8072834, 8122496, 8333248, 8344952, 8439781, 8614144, 8712032, 9122432, 9226096, 9347492, 9412106, 9537088, 9645464, 9649024, 9662576, 9772378, 9956608, 10087616, 10682848, 11042944, 11168432, 11458216, 11474309, 11610368, 11742304, 11844448, 11979044, 12138112, 12685882, 13095104, 13113496, 13262513, 13419776, 13536512, 13596352, 13690336, 13870472, 14054656, 14214368, 15356594, 15851968, 15964256, 16145668, 16244992, 16666496, 16689904, 16879562, 17424064, 18244864, 18452192, 18694984, 18824212, 19074176, 19290928, 19298048, 19325152, 19544756, 20175232, 21365696, 22085888, 22336864, 22916432, 22948618, 23484608, 23688896, 23958088, 24276224, 25371764, 26190208, 26226992, 26525026, 27192704, 27380672, 27740944, 28428736, 30713188, 31703936, 31928512, 32291336, 32942371, 33332992, 33379808, 33759124, 34848128, 36904384, 37389968, 37648424, 38148352, 38581856, 38650304, 39089512, 40350464, 42731392, 44400587, 44673728, 45832864, 45897236, 46969216, 47377792, 47916176, 50743528, 52380416, 52453984, 53050052, 53748079, 54385408, 54761344, 55481888, 56857472, 61426376, 63407872, 63857024, 64582672, 65884742, 66759616, 67518248, 69696256, 73808768, 74779936, 75296848, 77163712, 77300608, 78179024, 85462784, 88801174, 89347456, 91665728, 91794472, 92837591, 93938432, 94755584, 95832352, 101487056, 104907968, 106100104, 107496158, 109522688, 110963776, 113714944, 122852752, 127714048, 129165344, 131769484, 133519232, 135036496, 145887643, 147617536, 149559872, 150593696, 154327424, 154601216, 156358048, 177602348, 178694912, 183331456, 183588944, 185675182, 191664704, 202974112, 209815936, 212200208, 214992316, 221927552, 245705504, 258330688, 263538968, 267038464, 270072992, 291775286, 299119744, 301187392, 308654848, 312716096, 355204696, 366662912, 367177888, 371350364, 383329408, 405948224, 419631872, 424400416, 429984632, 443855104, 491411008, 516661376, 527077936, 540145984, 583550572, 598239488, 602374784, 625432192, 710409392, 734355776, 742700728, 766658816, 811896448, 848800832, 859969264, 982822016, 1021213501, 1033322752, 1054155872, 1080291968, 1167101144, 1204749568, 1250864384, 1420818784, 1468711552, 1485401456, 1623792896, 1697601664, 1719938528, 1965644032, 2042427002, 2108311744, 2160583936, 2334202288, 2841637568, 2937423104, 2970802912, 3395203328, 3439877056, 4084854004, 4216623488, 4668404576, 5683275136, 5941605824, 6879754112, 8169708008, 8433246976, 9336809152, 11366550272, 11883211648, 13759508224, 16339416016, 18673618304, 23766423296, 32678832032, 37347236608, 65357664064, 130715328128, 261430656256]

約数ペア:

[(1, 261430656256), (2, 130715328128), (4, 65357664064), (7, 37347236608), (8, 32678832032), (11, 23766423296), (14, 18673618304), (16, 16339416016), (19, 13759508224), (22, 11883211648), (23, 11366550272), (28, 9336809152), (31, 8433246976), (32, 8169708008), (38, 6879754112), (44, 5941605824), (46, 5683275136), (56, 4668404576), (62, 4216623488), (64, 4084854004), (76, 3439877056), (77, 3395203328), (88, 2970802912), (89, 2937423104), (92, 2841637568), (112, 2334202288), (121, 2160583936), (124, 2108311744), (128, 2042427002), (133, 1965644032), (152, 1719938528), (154, 1697601664), (161, 1623792896), (176, 1485401456), (178, 1468711552), (184, 1420818784), (209, 1250864384), (217, 1204749568), (224, 1167101144), (242, 1080291968), (248, 1054155872), (253, 1033322752), (256, 1021213501), (266, 982822016), (304, 859969264), (308, 848800832), (322, 811896448), (341, 766658816), (352, 742700728), (356, 734355776), (368, 710409392), (418, 625432192), (434, 602374784), (437, 598239488), (448, 583550572), (484, 540145984), (496, 527077936), (506, 516661376), (532, 491411008), (589, 443855104), (608, 429984632), (616, 424400416), (623, 419631872), (644, 405948224), (682, 383329408), (704, 371350364), (712, 367177888), (713, 366662912), (736, 355204696), (836, 312716096), (847, 308654848), (868, 301187392), (874, 299119744), (896, 291775286), (968, 270072992), (979, 267038464), (992, 263538968), (1012, 258330688), (1064, 245705504), (1178, 221927552), (1216, 214992316), (1232, 212200208), (1246, 209815936), (1288, 202974112), (1364, 191664704), (1408, 185675182), (1424, 183588944), (1426, 183331456), (1463, 178694912), (1472, 177602348), (1672, 156358048), (1691, 154601216), (1694, 154327424), (1736, 150593696), (1748, 149559872), (1771, 147617536), (1792, 145887643), (1936, 135036496), (1958, 133519232), (1984, 131769484), (2024, 129165344), (2047, 127714048), (2128, 122852752), (2299, 113714944), (2356, 110963776), (2387, 109522688), (2432, 107496158), (2464, 106100104), (2492, 104907968), (2576, 101487056), (2728, 95832352), (2759, 94755584), (2783, 93938432), (2816, 92837591), (2848, 91794472), (2852, 91665728), (2926, 89347456), (2944, 88801174), (3059, 85462784), (3344, 78179024), (3382, 77300608), (3388, 77163712), (3472, 75296848), (3496, 74779936), (3542, 73808768), (3751, 69696256), (3872, 67518248), (3916, 66759616), (3968, 65884742), (4048, 64582672), (4094, 63857024), (4123, 63407872), (4256, 61426376), (4598, 56857472), (4712, 55481888), (4774, 54761344), (4807, 54385408), (4864, 53748079), (4928, 53050052), (4984, 52453984), (4991, 52380416), (5152, 50743528), (5456, 47916176), (5518, 47377792), (5566, 46969216), (5696, 45897236), (5704, 45832864), (5852, 44673728), (5888, 44400587), (6118, 42731392), (6479, 40350464), (6688, 39089512), (6764, 38650304), (6776, 38581856), (6853, 38148352), (6944, 37648424), (6992, 37389968), (7084, 36904384), (7502, 34848128), (7744, 33759124), (7832, 33379808), (7843, 33332992), (7936, 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(250624, 1043119), (250976, 1041656), (253828, 1029952), (257488, 1015312), (260414, 1003904), (262016, 997766), (263872, 990748), (269192, 971168), (272251, 960256), (285076, 917056), (294272, 888398), (297616, 878416), (298034, 877184), (301532, 867008), (305536, 855646), (307648, 849772), (309008, 846032), (311144, 840224), (311696, 838736), (315238, 829312), (319424, 818444), (333839, 783104), (344608, 758632), (345092, 757568), (353152, 740278), (356224, 733894), (360272, 725648), (362824, 720544), (366947, 712448), (370139, 706304), (374528, 698027), (378784, 690184), (379316, 689216), (391552, 667678), (409222, 638848), (414656, 630476), (419368, 623392), (420112, 622288), (423016, 618016), (424886, 615296), (427823, 611072), (432896, 603911), (433504, 603064), (438592, 596068), (439208, 595232), (444199, 588544), (453376, 576631), (458528, 570152), (480128, 544502), (485584, 538384), (495374, 527744), (498883, 524032), (501952, 520828), (507656, 514976)]