261131721984

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{911}}^1\times {\mathrm{2539}}^1$

素因数の和:3486

約数の個数: 324

約数和(自身を含む): 877137468480

約数和(自身を除く): 616005746496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 911, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 1822, 2016, 2304, 2352, 2539, 2688, 2733, 3136, 3528, 3644, 4032, 4704, 5078, 5376, 5466, 6272, 6377, 7056, 7288, 7617, 8064, 8199, 9408, 10156, 10932, 12544, 12754, 14112, 14576, 15234, 16128, 16398, 17773, 18816, 19131, 20312, 21864, 22851, 25508, 28224, 29152, 30468, 32796, 35546, 37632, 38262, 40624, 43728, 44639, 45702, 51016, 53319, 56448, 57393, 58304, 60936, 65592, 71092, 76524, 81248, 87456, 89278, 91404, 102032, 106638, 112896, 114786, 116608, 121872, 124411, 131184, 133917, 142184, 153048, 159957, 162496, 174912, 178556, 182808, 204064, 213276, 229572, 233216, 243744, 248822, 262368, 267834, 284368, 306096, 319914, 324992, 349824, 357112, 365616, 373233, 401751, 408128, 426552, 459144, 487488, 497644, 524736, 535668, 568736, 612192, 639828, 649984, 699648, 714224, 731232, 746466, 803502, 816256, 853104, 918288, 974976, 995288, 1049472, 1071336, 1119699, 1137472, 1224384, 1279656, 1428448, 1462464, 1492932, 1607004, 1632512, 1706208, 1836576, 1949952, 1990576, 2098944, 2142672, 2239398, 2274944, 2313029, 2448768, 2559312, 2856896, 2924928, 2985864, 3214008, 3412416, 3673152, 3981152, 4285344, 4478796, 4549888, 4626058, 4897536, 5118624, 5713792, 5849856, 5971728, 6428016, 6824832, 6939087, 7346304, 7962304, 8570688, 8957592, 9252116, 10237248, 11427584, 11943456, 12856032, 13649664, 13878174, 14692608, 15924608, 16191203, 17141376, 17915184, 18504232, 20474496, 20817261, 23886912, 25712064, 27756348, 31849216, 32382406, 34282752, 35830368, 37008464, 40948992, 41634522, 47773824, 48573609, 51424128, 55512696, 64764812, 71660736, 74016928, 83269044, 95547648, 97147218, 102848256, 111025392, 113338421, 129529624, 143321472, 145720827, 148033856, 166538088, 194294436, 222050784, 226676842, 259059248, 286642944, 291441654, 296067712, 333076176, 340015263, 388588872, 444101568, 453353684, 518118496, 582883308, 592135424, 666152352, 680030526, 777177744, 888203136, 906707368, 1020045789, 1036236992, 1165766616, 1332304704, 1360061052, 1554355488, 1776406272, 1813414736, 2040091578, 2072473984, 2331533232, 2664609408, 2720122104, 3108710976, 3626829472, 4080183156, 4144947968, 4663066464, 5329218816, 5440244208, 6217421952, 7253658944, 8160366312, 9326132928, 10880488416, 12434843904, 14507317888, 16320732624, 18652265856, 21760976832, 29014635776, 32641465248, 37304531712, 43521953664, 65282930496, 87043907328, 130565860992, 261131721984]

約数ペア:

[(1, 261131721984), (2, 130565860992), (3, 87043907328), (4, 65282930496), (6, 43521953664), (7, 37304531712), (8, 32641465248), (9, 29014635776), (12, 21760976832), (14, 18652265856), (16, 16320732624), (18, 14507317888), (21, 12434843904), (24, 10880488416), (28, 9326132928), (32, 8160366312), (36, 7253658944), (42, 6217421952), (48, 5440244208), (49, 5329218816), (56, 4663066464), (63, 4144947968), (64, 4080183156), (72, 3626829472), (84, 3108710976), (96, 2720122104), (98, 2664609408), (112, 2331533232), (126, 2072473984), (128, 2040091578), (144, 1813414736), (147, 1776406272), (168, 1554355488), (192, 1360061052), (196, 1332304704), (224, 1165766616), (252, 1036236992), (256, 1020045789), (288, 906707368), (294, 888203136), (336, 777177744), (384, 680030526), (392, 666152352), (441, 592135424), (448, 582883308), (504, 518118496), (576, 453353684), (588, 444101568), (672, 388588872), (768, 340015263), (784, 333076176), (882, 296067712), (896, 291441654), (911, 286642944), (1008, 259059248), (1152, 226676842), (1176, 222050784), (1344, 194294436), (1568, 166538088), (1764, 148033856), (1792, 145720827), (1822, 143321472), (2016, 129529624), (2304, 113338421), (2352, 111025392), (2539, 102848256), (2688, 97147218), (2733, 95547648), (3136, 83269044), (3528, 74016928), (3644, 71660736), (4032, 64764812), (4704, 55512696), (5078, 51424128), (5376, 48573609), (5466, 47773824), (6272, 41634522), (6377, 40948992), (7056, 37008464), (7288, 35830368), (7617, 34282752), (8064, 32382406), (8199, 31849216), (9408, 27756348), (10156, 25712064), (10932, 23886912), (12544, 20817261), (12754, 20474496), (14112, 18504232), (14576, 17915184), (15234, 17141376), (16128, 16191203), (16398, 15924608), (17773, 14692608), (18816, 13878174), (19131, 13649664), (20312, 12856032), (21864, 11943456), (22851, 11427584), (25508, 10237248), (28224, 9252116), (29152, 8957592), (30468, 8570688), (32796, 7962304), (35546, 7346304), (37632, 6939087), (38262, 6824832), (40624, 6428016), (43728, 5971728), (44639, 5849856), (45702, 5713792), (51016, 5118624), (53319, 4897536), (56448, 4626058), (57393, 4549888), (58304, 4478796), (60936, 4285344), (65592, 3981152), (71092, 3673152), (76524, 3412416), (81248, 3214008), (87456, 2985864), (89278, 2924928), (91404, 2856896), (102032, 2559312), (106638, 2448768), (112896, 2313029), (114786, 2274944), (116608, 2239398), (121872, 2142672), (124411, 2098944), (131184, 1990576), (133917, 1949952), (142184, 1836576), (153048, 1706208), (159957, 1632512), (162496, 1607004), (174912, 1492932), (178556, 1462464), (182808, 1428448), (204064, 1279656), (213276, 1224384), (229572, 1137472), (233216, 1119699), (243744, 1071336), (248822, 1049472), (262368, 995288), (267834, 974976), (284368, 918288), (306096, 853104), (319914, 816256), (324992, 803502), (349824, 746466), (357112, 731232), (365616, 714224), (373233, 699648), (401751, 649984), (408128, 639828), (426552, 612192), (459144, 568736), (487488, 535668), (497644, 524736)]