257421287424

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 896

約数和(自身を含む): 896855224320

約数和(自身を除く): 639433936896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 43, 46, 48, 51, 56, 64, 68, 69, 84, 86, 89, 92, 96, 102, 112, 119, 128, 129, 136, 138, 161, 168, 172, 178, 184, 192, 204, 224, 238, 256, 258, 267, 272, 276, 301, 322, 336, 344, 356, 357, 368, 384, 391, 408, 448, 476, 483, 512, 516, 534, 544, 552, 602, 623, 644, 672, 688, 712, 714, 731, 736, 768, 782, 816, 896, 903, 952, 966, 989, 1024, 1032, 1068, 1088, 1104, 1173, 1204, 1246, 1288, 1344, 1376, 1424, 1428, 1462, 1472, 1513, 1536, 1564, 1632, 1792, 1806, 1869, 1904, 1932, 1978, 2047, 2048, 2064, 2136, 2176, 2193, 2208, 2346, 2408, 2492, 2576, 2688, 2737, 2752, 2848, 2856, 2924, 2944, 2967, 3026, 3072, 3128, 3264, 3584, 3612, 3738, 3808, 3827, 3864, 3956, 4094, 4096, 4128, 4272, 4352, 4386, 4416, 4539, 4692, 4816, 4984, 5117, 5152, 5376, 5474, 5504, 5696, 5712, 5848, 5888, 5934, 6052, 6141, 6144, 6256, 6528, 6923, 7168, 7224, 7476, 7616, 7654, 7728, 7912, 8188, 8192, 8211, 8256, 8544, 8704, 8772, 8832, 9078, 9384, 9632, 9968, 10234, 10304, 10591, 10752, 10948, 11008, 11392, 11424, 11481, 11696, 11776, 11868, 12104, 12282, 12288, 12512, 13056, 13846, 14329, 14336, 14448, 14952, 15232, 15308, 15351, 15456, 15824, 16376, 16422, 16512, 16813, 17088, 17408, 17544, 17664, 18156, 18768, 19264, 19936, 20468, 20608, 20769, 21182, 21504, 21896, 22016, 22784, 22848, 22962, 23392, 23552, 23736, 24208, 24564, 24576, 25024, 26112, 26789, 27692, 28658, 28672, 28896, 29904, 30464, 30616, 30702, 30912, 31648, 31773, 32752, 32844, 33024, 33626, 34176, 34799, 34816, 35088, 35328, 36312, 37536, 38528, 39872, 40936, 41216, 41538, 42364, 42987, 43008, 43792, 44032, 45568, 45696, 45924, 46784, 47104, 47472, 48416, 49128, 50048, 50439, 52224, 53578, 55384, 57316, 57344, 57792, 59808, 60928, 61232, 61404, 61824, 63296, 63546, 65059, 65504, 65688, 66048, 67252, 68352, 69598, 69632, 70176, 70656, 72624, 75072, 77056, 79744, 80367, 81872, 82432, 83076, 84728, 85974, 86016, 87584, 88021, 88064, 91136, 91392, 91848, 93568, 94208, 94944, 96832, 98256, 100096, 100878, 104397, 104448, 107156, 110768, 114632, 115584, 117691, 119616, 121856, 122464, 122808, 123648, 126592, 127092, 130118, 131008, 131376, 132096, 134504, 136704, 139196, 139264, 140352, 141312, 145248, 150144, 154112, 159488, 160734, 163744, 164864, 166152, 169456, 171948, 172032, 175168, 176042, 176128, 182272, 182784, 183696, 187136, 188416, 189888, 193664, 195177, 196512, 200192, 201756, 208794, 208896, 214312, 221536, 229264, 231168, 235382, 239232, 243593, 243712, 244928, 245616, 247296, 253184, 254184, 260236, 262016, 262752, 264063, 264192, 269008, 273408, 278392, 280704, 282624, 290496, 300288, 308224, 318976, 321468, 327488, 329728, 332304, 338912, 343896, 350336, 352084, 352256, 353073, 364544, 365568, 367392, 374272, 379776, 387328, 390354, 393024, 400384, 403512, 417588, 417792, 428624, 443072, 455413, 458528, 462336, 470764, 478464, 487186, 487424, 489856, 491232, 494592, 506368, 508368, 520472, 524032, 525504, 528126, 528384, 538016, 546816, 556784, 561408, 565248, 580992, 600576, 616147, 616448, 637952, 642936, 654976, 659456, 664608, 677824, 687792, 700672, 704168, 706146, 729088, 730779, 731136, 734784, 748544, 759552, 774656, 780708, 786048, 800768, 807024, 835176, 857248, 886144, 910826, 917056, 924672, 941528, 956928, 974372, 974848, 979712, 982464, 989184, 1012736, 1016736, 1040944, 1048064, 1051008, 1056252, 1056768, 1076032, 1093632, 1113568, 1122816, 1161984, 1201152, 1232294, 1232896, 1275904, 1285872, 1309952, 1318912, 1329216, 1355648, 1366239, 1375584, 1401344, 1408336, 1412292, 1461558, 1462272, 1469568, 1496357, 1497088, 1519104, 1549312, 1561416, 1572096, 1601536, 1614048, 1670352, 1714496, 1772288, 1821652, 1834112, 1848441, 1849344, 1883056, 1913856, 1948744, 1959424, 1964928, 1978368, 2025472, 2033472, 2081888, 2096128, 2102016, 2112504, 2152064, 2187264, 2227136, 2245632, 2323968, 2402304, 2464588, 2465792, 2551808, 2571744, 2619904, 2658432, 2711296, 2732478, 2751168, 2802688, 2816672, 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116585728, 117383168, 118300224, 120515584, 124719616, 125693988, 125755392, 130142208, 133240832, 135200256, 137732096, 142536704, 143650272, 157733632, 164591616, 167591984, 170139648, 174878592, 176074752, 180267008, 180773376, 187079424, 191533696, 199861248, 206598144, 213805056, 219455488, 233171456, 236600448, 241031168, 249439232, 251387976, 260284416, 266481664, 270400512, 285073408, 287300544, 315467264, 329183232, 335183968, 349757184, 352149504, 360534016, 361546752, 374158848, 383067392, 399722496, 413196288, 427610112, 466342912, 473200896, 482062336, 498878464, 502775952, 532963328, 540801024, 574601088, 630934528, 658366464, 670367936, 699514368, 721068032, 723093504, 748317696, 766134784, 799444992, 855220224, 932685824, 946401792, 964124672, 997756928, 1005551904, 1081602048, 1149202176, 1261869056, 1340735872, 1399028736, 1446187008, 1496635392, 1532269568, 1598889984, 1865371648, 1892803584, 1995513856, 2011103808, 2163204096, 2298404352, 2523738112, 2681471744, 2798057472, 2892374016, 2993270784, 3064539136, 3730743296, 3785607168, 4022207616, 4596808704, 5047476224, 5362943488, 5596114944, 5986541568, 6129078272, 7571214336, 8044415232, 9193617408, 10725886976, 11192229888, 12258156544, 15142428672, 16088830464, 18387234816, 21451773952, 32177660928, 36774469632, 42903547904, 64355321856, 85807095808, 128710643712, 257421287424]

約数ペア:

[(1, 257421287424), (2, 128710643712), (3, 85807095808), (4, 64355321856), (6, 42903547904), (7, 36774469632), (8, 32177660928), (12, 21451773952), (14, 18387234816), (16, 16088830464), (17, 15142428672), (21, 12258156544), (23, 11192229888), (24, 10725886976), (28, 9193617408), (32, 8044415232), (34, 7571214336), (42, 6129078272), (43, 5986541568), (46, 5596114944), (48, 5362943488), (51, 5047476224), (56, 4596808704), (64, 4022207616), (68, 3785607168), (69, 3730743296), (84, 3064539136), (86, 2993270784), (89, 2892374016), (92, 2798057472), (96, 2681471744), (102, 2523738112), (112, 2298404352), (119, 2163204096), (128, 2011103808), (129, 1995513856), (136, 1892803584), (138, 1865371648), (161, 1598889984), (168, 1532269568), (172, 1496635392), (178, 1446187008), (184, 1399028736), (192, 1340735872), (204, 1261869056), (224, 1149202176), (238, 1081602048), (256, 1005551904), (258, 997756928), (267, 964124672), (272, 946401792), (276, 932685824), (301, 855220224), (322, 799444992), (336, 766134784), (344, 748317696), (356, 723093504), (357, 721068032), (368, 699514368), (384, 670367936), (391, 658366464), (408, 630934528), (448, 574601088), (476, 540801024), (483, 532963328), (512, 502775952), (516, 498878464), (534, 482062336), (544, 473200896), (552, 466342912), (602, 427610112), (623, 413196288), (644, 399722496), (672, 383067392), (688, 374158848), (712, 361546752), (714, 360534016), (731, 352149504), (736, 349757184), (768, 335183968), (782, 329183232), (816, 315467264), (896, 287300544), (903, 285073408), (952, 270400512), (966, 266481664), (989, 260284416), (1024, 251387976), (1032, 249439232), (1068, 241031168), (1088, 236600448), (1104, 233171456), (1173, 219455488), (1204, 213805056), (1246, 206598144), (1288, 199861248), (1344, 191533696), (1376, 187079424), (1424, 180773376), (1428, 180267008), (1462, 176074752), (1472, 174878592), (1513, 170139648), (1536, 167591984), (1564, 164591616), (1632, 157733632), (1792, 143650272), (1806, 142536704), (1869, 137732096), (1904, 135200256), (1932, 133240832), (1978, 130142208), (2047, 125755392), (2048, 125693988), (2064, 124719616), (2136, 120515584), (2176, 118300224), (2193, 117383168), (2208, 116585728), (2346, 109727744), (2408, 106902528), (2492, 103299072), (2576, 99930624), (2688, 95766848), (2737, 94052352), (2752, 93539712), (2848, 90386688), (2856, 90133504), (2924, 88037376), (2944, 87439296), (2967, 86761472), (3026, 85069824), (3072, 83795992), (3128, 82295808), (3264, 78866816), (3584, 71825136), (3612, 71268352), (3738, 68866048), (3808, 67600128), (3827, 67264512), (3864, 66620416), (3956, 65071104), (4094, 62877696), (4096, 62846994), (4128, 62359808), (4272, 60257792), (4352, 59150112), (4386, 58691584), (4416, 58292864), (4539, 56713216), (4692, 54863872), (4816, 53451264), (4984, 51649536), (5117, 50307072), (5152, 49965312), (5376, 47883424), (5474, 47026176), (5504, 46769856), (5696, 45193344), (5712, 45066752), (5848, 44018688), (5888, 43719648), (5934, 43380736), (6052, 42534912), (6141, 41918464), (6144, 41897996), (6256, 41147904), (6528, 39433408), (6923, 37183488), (7168, 35912568), (7224, 35634176), (7476, 34433024), (7616, 33800064), (7654, 33632256), (7728, 33310208), (7912, 32535552), (8188, 31438848), (8192, 31423497), (8211, 31350784), (8256, 31179904), (8544, 30128896), (8704, 29575056), (8772, 29345792), (8832, 29146432), (9078, 28356608), (9384, 27431936), (9632, 26725632), (9968, 25824768), (10234, 25153536), (10304, 24982656), (10591, 24305664), (10752, 23941712), (10948, 23513088), (11008, 23384928), (11392, 22596672), (11424, 22533376), (11481, 22421504), (11696, 22009344), (11776, 21859824), (11868, 21690368), (12104, 21267456), (12282, 20959232), (12288, 20948998), (12512, 20573952), (13056, 19716704), (13846, 18591744), (14329, 17965056), (14336, 17956284), (14448, 17817088), (14952, 17216512), (15232, 16900032), (15308, 16816128), (15351, 16769024), (15456, 16655104), (15824, 16267776), (16376, 15719424), (16422, 15675392), (16512, 15589952), (16813, 15310848), (17088, 15064448), (17408, 14787528), (17544, 14672896), (17664, 14573216), (18156, 14178304), (18768, 13715968), (19264, 13362816), (19936, 12912384), (20468, 12576768), (20608, 12491328), (20769, 12394496), (21182, 12152832), (21504, 11970856), (21896, 11756544), (22016, 11692464), (22784, 11298336), (22848, 11266688), (22962, 11210752), (23392, 11004672), (23552, 10929912), (23736, 10845184), (24208, 10633728), (24564, 10479616), (24576, 10474499), (25024, 10286976), (26112, 9858352), (26789, 9609216), (27692, 9295872), (28658, 8982528), (28672, 8978142), (28896, 8908544), (29904, 8608256), (30464, 8450016), (30616, 8408064), (30702, 8384512), (30912, 8327552), (31648, 8133888), (31773, 8101888), (32752, 7859712), (32844, 7837696), (33024, 7794976), (33626, 7655424), (34176, 7532224), (34799, 7397376), (34816, 7393764), (35088, 7336448), (35328, 7286608), (36312, 7089152), (37536, 6857984), (38528, 6681408), (39872, 6456192), (40936, 6288384), (41216, 6245664), (41538, 6197248), (42364, 6076416), (42987, 5988352), (43008, 5985428), (43792, 5878272), (44032, 5846232), (45568, 5649168), (45696, 5633344), (45924, 5605376), (46784, 5502336), (47104, 5464956), (47472, 5422592), (48416, 5316864), (49128, 5239808), (50048, 5143488), (50439, 5103616), (52224, 4929176), (53578, 4804608), (55384, 4647936), (57316, 4491264), (57344, 4489071), (57792, 4454272), (59808, 4304128), (60928, 4225008), (61232, 4204032), (61404, 4192256), (61824, 4163776), (63296, 4066944), (63546, 4050944), (65059, 3956736), (65504, 3929856), (65688, 3918848), (66048, 3897488), (67252, 3827712), (68352, 3766112), (69598, 3698688), (69632, 3696882), (70176, 3668224), (70656, 3643304), (72624, 3544576), (75072, 3428992), (77056, 3340704), (79744, 3228096), (80367, 3203072), (81872, 3144192), (82432, 3122832), (83076, 3098624), (84728, 3038208), (85974, 2994176), (86016, 2992714), (87584, 2939136), (88021, 2924544), (88064, 2923116), (91136, 2824584), (91392, 2816672), (91848, 2802688), (93568, 2751168), (94208, 2732478), (94944, 2711296), (96832, 2658432), (98256, 2619904), (100096, 2571744), (100878, 2551808), (104397, 2465792), (104448, 2464588), (107156, 2402304), (110768, 2323968), (114632, 2245632), (115584, 2227136), (117691, 2187264), (119616, 2152064), (121856, 2112504), (122464, 2102016), (122808, 2096128), (123648, 2081888), (126592, 2033472), (127092, 2025472), (130118, 1978368), (131008, 1964928), (131376, 1959424), (132096, 1948744), (134504, 1913856), (136704, 1883056), (139196, 1849344), (139264, 1848441), (140352, 1834112), (141312, 1821652), (145248, 1772288), (150144, 1714496), (154112, 1670352), (159488, 1614048), (160734, 1601536), (163744, 1572096), (164864, 1561416), (166152, 1549312), (169456, 1519104), (171948, 1497088), (172032, 1496357), (175168, 1469568), (176042, 1462272), (176128, 1461558), (182272, 1412292), (182784, 1408336), (183696, 1401344), (187136, 1375584), (188416, 1366239), (189888, 1355648), (193664, 1329216), (195177, 1318912), (196512, 1309952), (200192, 1285872), (201756, 1275904), (208794, 1232896), (208896, 1232294), (214312, 1201152), (221536, 1161984), (229264, 1122816), (231168, 1113568), (235382, 1093632), (239232, 1076032), (243593, 1056768), (243712, 1056252), (244928, 1051008), (245616, 1048064), (247296, 1040944), (253184, 1016736), (254184, 1012736), (260236, 989184), (262016, 982464), (262752, 979712), (264063, 974848), (264192, 974372), (269008, 956928), (273408, 941528), (278392, 924672), (280704, 917056), (282624, 910826), (290496, 886144), (300288, 857248), (308224, 835176), (318976, 807024), (321468, 800768), (327488, 786048), (329728, 780708), (332304, 774656), (338912, 759552), (343896, 748544), (350336, 734784), (352084, 731136), (352256, 730779), (353073, 729088), (364544, 706146), (365568, 704168), (367392, 700672), (374272, 687792), (379776, 677824), (387328, 664608), (390354, 659456), (393024, 654976), (400384, 642936), (403512, 637952), (417588, 616448), (417792, 616147), (428624, 600576), (443072, 580992), (455413, 565248), (458528, 561408), (462336, 556784), (470764, 546816), (478464, 538016), (487186, 528384), (487424, 528126), (489856, 525504), (491232, 524032), (494592, 520472), (506368, 508368)]