256899234816

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:804

約数の個数: 528

約数和(自身を含む): 881739518400

約数和(自身を除く): 624840283584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 353, 384, 389, 406, 448, 464, 504, 512, 522, 576, 609, 672, 696, 706, 768, 778, 812, 896, 928, 1008, 1024, 1044, 1059, 1152, 1167, 1218, 1344, 1392, 1412, 1536, 1556, 1624, 1792, 1827, 1856, 2016, 2088, 2118, 2304, 2334, 2436, 2471, 2688, 2723, 2784, 2824, 3072, 3112, 3177, 3248, 3501, 3584, 3654, 3712, 4032, 4176, 4236, 4608, 4668, 4872, 4942, 5376, 5446, 5568, 5648, 6224, 6354, 6496, 7002, 7168, 7308, 7413, 7424, 8064, 8169, 8352, 8472, 9216, 9336, 9744, 9884, 10237, 10752, 10892, 11136, 11281, 11296, 12448, 12708, 12992, 14004, 14616, 14826, 14848, 16128, 16338, 16704, 16944, 18672, 19488, 19768, 20474, 21504, 21784, 22239, 22272, 22562, 22592, 24507, 24896, 25416, 25984, 28008, 29232, 29652, 29696, 30711, 32256, 32676, 33408, 33843, 33888, 37344, 38976, 39536, 40948, 43568, 44478, 44544, 45124, 45184, 49014, 49792, 50832, 51968, 56016, 58464, 59304, 61422, 64512, 65352, 66816, 67686, 67776, 71659, 74688, 77952, 78967, 79072, 81896, 87136, 88956, 89088, 90248, 90368, 92133, 98028, 99584, 101529, 101664, 103936, 112032, 116928, 118608, 122844, 130704, 133632, 135372, 135552, 137317, 143318, 149376, 155904, 157934, 158144, 163792, 174272, 177912, 180496, 180736, 184266, 196056, 199168, 203058, 203328, 207872, 214977, 224064, 233856, 236901, 237216, 245688, 261408, 267264, 270744, 271104, 274634, 286636, 298752, 311808, 315868, 316288, 327584, 348544, 355824, 360992, 361472, 368532, 392112, 398336, 406116, 406656, 411951, 429954, 448128, 467712, 473802, 474432, 491376, 522816, 541488, 542208, 549268, 573272, 597504, 623616, 631736, 632576, 644931, 655168, 697088, 710703, 711648, 721984, 737064, 784224, 812232, 813312, 823902, 859908, 896256, 935424, 947604, 948864, 961219, 982752, 1045632, 1082976, 1084416, 1098536, 1146544, 1195008, 1235853, 1263472, 1265152, 1289862, 1310336, 1394176, 1421406, 1423296, 1443968, 1474128, 1568448, 1624464, 1626624, 1647804, 1719816, 1792512, 1870848, 1895208, 1897728, 1922438, 1965504, 2091264, 2165952, 2197072, 2293088, 2471706, 2526944, 2530304, 2579724, 2620672, 2788352, 2842812, 2846592, 2883657, 2887936, 2948256, 3136896, 3248928, 3253248, 3295608, 3439632, 3585024, 3790416, 3795456, 3844876, 3931008, 3982193, 4182528, 4331904, 4394144, 4586176, 4943412, 5053888, 5159448, 5241344, 5685624, 5693184, 5767314, 5775872, 5896512, 6273792, 6497856, 6591216, 6879264, 7580832, 7590912, 7689752, 7862016, 7964386, 8365056, 8650971, 8663808, 8788288, 9172352, 9886824, 10107776, 10318896, 10482688, 11371248, 11386368, 11534628, 11551744, 11793024, 11946579, 12547584, 12995712, 13182432, 13758528, 15161664, 15379504, 15724032, 15928772, 17301942, 17327616, 17576576, 18344704, 19773648, 20215552, 20637792, 22742496, 22772736, 23069256, 23586048, 23893158, 25095168, 25991424, 26364864, 27517056, 27875351, 30323328, 30759008, 31448064, 31857544, 34603884, 34655232, 35153152, 35839737, 36689408, 39547296, 40431104, 41275584, 45484992, 46138512, 47172096, 47786316, 51982848, 52729728, 55034112, 55750702, 60646656, 61518016, 63715088, 69207768, 70306304, 71679474, 73378816, 79094592, 80862208, 82551168, 83626053, 90969984, 92277024, 94344192, 95572632, 103965696, 105459456, 110068224, 111501404, 121293312, 123036032, 127430176, 138415536, 140612608, 143358948, 158189184, 165102336, 167252106, 181939968, 184554048, 191145264, 210918912, 220136448, 223002808, 242586624, 246072064, 250878159, 254860352, 276831072, 286717896, 316378368, 330204672, 334504212, 363879936, 369108096, 382290528, 421837824, 446005616, 492144128, 501756318, 509720704, 553662144, 573435792, 632756736, 660409344, 669008424, 727759872, 738216192, 764581056, 892011232, 984288256, 1003512636, 1019441408, 1107324288, 1146871584, 1265513472, 1338016848, 1476432384, 1529162112, 1784022464, 2007025272, 2038882816, 2214648576, 2293743168, 2676033696, 2952864768, 3058324224, 3568044928, 4014050544, 4077765632, 4429297152, 4587486336, 5352067392, 6116648448, 7136089856, 8028101088, 8858594304, 9174972672, 10704134784, 12233296896, 14272179712, 16056202176, 18349945344, 21408269568, 28544359424, 32112404352, 36699890688, 42816539136, 64224808704, 85633078272, 128449617408, 256899234816]

約数ペア:

[(1, 256899234816), (2, 128449617408), (3, 85633078272), (4, 64224808704), (6, 42816539136), (7, 36699890688), (8, 32112404352), (9, 28544359424), (12, 21408269568), (14, 18349945344), (16, 16056202176), (18, 14272179712), (21, 12233296896), (24, 10704134784), (28, 9174972672), (29, 8858594304), (32, 8028101088), (36, 7136089856), (42, 6116648448), (48, 5352067392), (56, 4587486336), (58, 4429297152), (63, 4077765632), (64, 4014050544), (72, 3568044928), (84, 3058324224), (87, 2952864768), (96, 2676033696), (112, 2293743168), (116, 2214648576), (126, 2038882816), (128, 2007025272), (144, 1784022464), (168, 1529162112), (174, 1476432384), (192, 1338016848), (203, 1265513472), (224, 1146871584), (232, 1107324288), (252, 1019441408), (256, 1003512636), (261, 984288256), (288, 892011232), (336, 764581056), (348, 738216192), (353, 727759872), (384, 669008424), (389, 660409344), (406, 632756736), (448, 573435792), (464, 553662144), (504, 509720704), (512, 501756318), (522, 492144128), (576, 446005616), (609, 421837824), (672, 382290528), (696, 369108096), (706, 363879936), (768, 334504212), (778, 330204672), (812, 316378368), (896, 286717896), (928, 276831072), (1008, 254860352), (1024, 250878159), (1044, 246072064), (1059, 242586624), (1152, 223002808), (1167, 220136448), (1218, 210918912), (1344, 191145264), (1392, 184554048), (1412, 181939968), (1536, 167252106), (1556, 165102336), (1624, 158189184), (1792, 143358948), (1827, 140612608), (1856, 138415536), (2016, 127430176), (2088, 123036032), (2118, 121293312), (2304, 111501404), (2334, 110068224), (2436, 105459456), (2471, 103965696), (2688, 95572632), (2723, 94344192), (2784, 92277024), (2824, 90969984), (3072, 83626053), (3112, 82551168), (3177, 80862208), (3248, 79094592), (3501, 73378816), (3584, 71679474), (3654, 70306304), (3712, 69207768), (4032, 63715088), (4176, 61518016), (4236, 60646656), (4608, 55750702), (4668, 55034112), (4872, 52729728), (4942, 51982848), (5376, 47786316), (5446, 47172096), (5568, 46138512), (5648, 45484992), (6224, 41275584), (6354, 40431104), (6496, 39547296), (7002, 36689408), (7168, 35839737), (7308, 35153152), (7413, 34655232), (7424, 34603884), (8064, 31857544), (8169, 31448064), (8352, 30759008), (8472, 30323328), (9216, 27875351), (9336, 27517056), (9744, 26364864), (9884, 25991424), (10237, 25095168), (10752, 23893158), (10892, 23586048), (11136, 23069256), (11281, 22772736), (11296, 22742496), (12448, 20637792), (12708, 20215552), (12992, 19773648), (14004, 18344704), (14616, 17576576), (14826, 17327616), (14848, 17301942), (16128, 15928772), (16338, 15724032), (16704, 15379504), (16944, 15161664), (18672, 13758528), (19488, 13182432), (19768, 12995712), (20474, 12547584), (21504, 11946579), (21784, 11793024), (22239, 11551744), (22272, 11534628), (22562, 11386368), (22592, 11371248), (24507, 10482688), (24896, 10318896), (25416, 10107776), (25984, 9886824), (28008, 9172352), (29232, 8788288), (29652, 8663808), (29696, 8650971), (30711, 8365056), (32256, 7964386), (32676, 7862016), (33408, 7689752), (33843, 7590912), (33888, 7580832), (37344, 6879264), (38976, 6591216), (39536, 6497856), (40948, 6273792), (43568, 5896512), (44478, 5775872), (44544, 5767314), (45124, 5693184), (45184, 5685624), (49014, 5241344), (49792, 5159448), (50832, 5053888), (51968, 4943412), (56016, 4586176), (58464, 4394144), (59304, 4331904), (61422, 4182528), (64512, 3982193), (65352, 3931008), (66816, 3844876), (67686, 3795456), (67776, 3790416), (71659, 3585024), (74688, 3439632), (77952, 3295608), (78967, 3253248), (79072, 3248928), (81896, 3136896), (87136, 2948256), (88956, 2887936), (89088, 2883657), (90248, 2846592), (90368, 2842812), (92133, 2788352), (98028, 2620672), (99584, 2579724), (101529, 2530304), (101664, 2526944), (103936, 2471706), (112032, 2293088), (116928, 2197072), (118608, 2165952), (122844, 2091264), (130704, 1965504), (133632, 1922438), (135372, 1897728), (135552, 1895208), (137317, 1870848), (143318, 1792512), (149376, 1719816), (155904, 1647804), (157934, 1626624), (158144, 1624464), (163792, 1568448), (174272, 1474128), (177912, 1443968), (180496, 1423296), (180736, 1421406), (184266, 1394176), (196056, 1310336), (199168, 1289862), (203058, 1265152), (203328, 1263472), (207872, 1235853), (214977, 1195008), (224064, 1146544), (233856, 1098536), (236901, 1084416), (237216, 1082976), (245688, 1045632), (261408, 982752), (267264, 961219), (270744, 948864), (271104, 947604), (274634, 935424), (286636, 896256), (298752, 859908), (311808, 823902), (315868, 813312), (316288, 812232), (327584, 784224), (348544, 737064), (355824, 721984), (360992, 711648), (361472, 710703), (368532, 697088), (392112, 655168), (398336, 644931), (406116, 632576), (406656, 631736), (411951, 623616), (429954, 597504), (448128, 573272), (467712, 549268), (473802, 542208), (474432, 541488), (491376, 522816)]