257028406272

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 792

約数和(自身を含む): 890941389312

約数和(自身を除く): 633912983040

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 31, 32, 33, 34, 36, 44, 48, 51, 62, 64, 66, 68, 72, 88, 93, 96, 99, 102, 124, 128, 132, 136, 144, 153, 176, 186, 187, 192, 198, 204, 248, 256, 264, 272, 279, 283, 288, 289, 306, 341, 352, 372, 374, 384, 396, 408, 496, 512, 527, 528, 544, 558, 561, 566, 576, 578, 612, 682, 704, 744, 748, 768, 792, 816, 849, 867, 992, 1023, 1024, 1054, 1056, 1088, 1116, 1122, 1132, 1152, 1156, 1224, 1364, 1408, 1488, 1496, 1536, 1581, 1584, 1632, 1683, 1698, 1734, 1984, 2046, 2108, 2112, 2176, 2232, 2244, 2264, 2304, 2312, 2448, 2547, 2601, 2728, 2816, 2976, 2992, 3069, 3072, 3113, 3162, 3168, 3179, 3264, 3366, 3396, 3468, 3968, 4092, 4216, 4224, 4352, 4464, 4488, 4528, 4608, 4624, 4743, 4811, 4896, 5094, 5202, 5456, 5632, 5797, 5952, 5984, 6138, 6226, 6324, 6336, 6358, 6528, 6732, 6792, 6936, 7936, 8184, 8432, 8448, 8704, 8773, 8928, 8959, 8976, 9056, 9216, 9248, 9339, 9486, 9537, 9622, 9792, 10188, 10404, 10912, 11264, 11594, 11904, 11968, 12276, 12452, 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156672, 157914, 158763, 161262, 163008, 163574, 166464, 173196, 174592, 185504, 191488, 193006, 196416, 197098, 199232, 202368, 203456, 208692, 210552, 211684, 215016, 215424, 217344, 221952, 224136, 228888, 230928, 245361, 261888, 269824, 278256, 280736, 285696, 286688, 287232, 289509, 289792, 295647, 295936, 298282, 298848, 303552, 305184, 307904, 315828, 317526, 322524, 326016, 327148, 332928, 346392, 349184, 371008, 386012, 392832, 394196, 398464, 404736, 406912, 417384, 421104, 423368, 430032, 430848, 434688, 443904, 447423, 448272, 457776, 461856, 476289, 490722, 523776, 539648, 556512, 561472, 573376, 574464, 579018, 591294, 596564, 597696, 607104, 610368, 615808, 631656, 635052, 645048, 652032, 654296, 665856, 692784, 736083, 742016, 772024, 785664, 788392, 796928, 809472, 813824, 834768, 842208, 846736, 860064, 861696, 868527, 869376, 886941, 887808, 894846, 896544, 899657, 915552, 923712, 952578, 981444, 1047552, 1113024, 1122944, 1146752, 1158036, 1182588, 1193128, 1195392, 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約数ペア:

[(1, 257028406272), (2, 128514203136), (3, 85676135424), (4, 64257101568), (6, 42838067712), (8, 32128550784), (9, 28558711808), (11, 23366218752), (12, 21419033856), (16, 16064275392), (17, 15119318016), (18, 14279355904), (22, 11683109376), (24, 10709516928), (31, 8291238912), (32, 8032137696), (33, 7788739584), (34, 7559659008), (36, 7139677952), (44, 5841554688), (48, 5354758464), (51, 5039772672), (62, 4145619456), (64, 4016068848), (66, 3894369792), (68, 3779829504), (72, 3569838976), (88, 2920777344), (93, 2763746304), (96, 2677379232), (99, 2596246528), (102, 2519886336), (124, 2072809728), (128, 2008034424), (132, 1947184896), (136, 1889914752), (144, 1784919488), (153, 1679924224), (176, 1460388672), (186, 1381873152), (187, 1374483456), (192, 1338689616), (198, 1298123264), (204, 1259943168), (248, 1036404864), (256, 1004017212), (264, 973592448), (272, 944957376), (279, 921248768), (283, 908227584), (288, 892459744), (289, 889371648), (306, 839962112), (341, 753748992), (352, 730194336), (372, 690936576), (374, 687241728), (384, 669344808), (396, 649061632), (408, 629971584), (496, 518202432), (512, 502008606), (527, 487719936), (528, 486796224), (544, 472478688), (558, 460624384), (561, 458161152), (566, 454113792), (576, 446229872), (578, 444685824), (612, 419981056), (682, 376874496), (704, 365097168), (744, 345468288), (748, 343620864), (768, 334672404), (792, 324530816), (816, 314985792), (849, 302742528), (867, 296457216), (992, 259101216), (1023, 251249664), (1024, 251004303), (1054, 243859968), (1056, 243398112), (1088, 236239344), (1116, 230312192), (1122, 229080576), (1132, 227056896), (1152, 223114936), (1156, 222342912), (1224, 209990528), (1364, 188437248), (1408, 182548584), (1488, 172734144), (1496, 171810432), (1536, 167336202), (1581, 162573312), (1584, 162265408), (1632, 157492896), (1683, 152720384), (1698, 151371264), (1734, 148228608), (1984, 129550608), (2046, 125624832), (2108, 121929984), (2112, 121699056), (2176, 118119672), (2232, 115156096), (2244, 114540288), (2264, 113528448), (2304, 111557468), (2312, 111171456), (2448, 104995264), (2547, 100914176), (2601, 98819072), (2728, 94218624), (2816, 91274292), (2976, 86367072), (2992, 85905216), (3069, 83749888), (3072, 83668101), (3113, 82566144), (3162, 81286656), (3168, 81132704), (3179, 80851968), (3264, 78746448), (3366, 76360192), (3396, 75685632), (3468, 74114304), (3968, 64775304), (4092, 62812416), (4216, 60964992), (4224, 60849528), (4352, 59059836), (4464, 57578048), (4488, 57270144), (4528, 56764224), (4608, 55778734), (4624, 55585728), (4743, 54191104), (4811, 53425152), (4896, 52497632), (5094, 50457088), (5202, 49409536), (5456, 47109312), (5632, 45637146), (5797, 44338176), (5952, 43183536), (5984, 42952608), (6138, 41874944), (6226, 41283072), (6324, 40643328), (6336, 40566352), (6358, 40425984), (6528, 39373224), (6732, 38180096), (6792, 37842816), (6936, 37057152), (7936, 32387652), (8184, 31406208), (8432, 30482496), (8448, 30424764), (8704, 29529918), (8773, 29297664), (8928, 28789024), (8959, 28689408), (8976, 28635072), (9056, 28382112), (9216, 27889367), (9248, 27792864), (9339, 27522048), (9486, 27095552), (9537, 26950656), (9622, 26712576), (9792, 26248816), (10188, 25228544), (10404, 24704768), (10912, 23554656), (11264, 22818573), (11594, 22169088), (11904, 21591768), (11968, 21476304), (12276, 20937472), (12452, 20641536), (12648, 20321664), (12672, 20283176), (12716, 20212992), (13056, 19686612), (13464, 19090048), (13584, 18921408), (13872, 18528576), (14433, 17808384), (15872, 16193826), (16368, 15703104), (16864, 15241248), (16896, 15212382), (17391, 14779392), (17408, 14764959), (17546, 14648832), (17856, 14394512), (17918, 14344704), (17952, 14317536), (18112, 14191056), (18496, 13896432), (18678, 13761024), (18972, 13547776), (19074, 13475328), (19244, 13356288), (19584, 13124408), (20376, 12614272), (20808, 12352384), (21824, 11777328), (23188, 11084544), (23808, 10795884), (23936, 10738152), 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(69564, 3694848), (70184, 3662208), (71424, 3598628), (71672, 3586176), (71808, 3579384), (72448, 3547764), (73984, 3474108), (74712, 3440256), (75888, 3386944), (76296, 3368832), (76976, 3339072), (78336, 3281102), (78957, 3255296), (80631, 3187712), (81504, 3153568), (81787, 3142656), (83232, 3088096), (86598, 2968064), (87296, 2944332), (92752, 2771136), (95232, 2698971), (95744, 2684538), (96503, 2663424), (98208, 2617184), (98549, 2608128), (99616, 2580192), (101184, 2540208), (101376, 2535397), (101728, 2526624), (104346, 2463232), (105276, 2441472), (105842, 2428416), (107508, 2390784), (107712, 2386256), (108672, 2365176), (110976, 2316072), (112068, 2293504), (114444, 2245888), (115464, 2226048), (130944, 1962888), (134912, 1905156), (139128, 1847424), (140368, 1831104), (142848, 1799314), (143344, 1793088), (143616, 1789692), (144896, 1773882), (147968, 1737054), (149141, 1723392), (149424, 1720128), (151776, 1693472), (152592, 1684416), (153952, 1669536), (156672, 1640551), 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(394196, 652032), (398464, 645048), (404736, 635052), (406912, 631656), (417384, 615808), (421104, 610368), (423368, 607104), (430032, 597696), (430848, 596564), (434688, 591294), (443904, 579018), (447423, 574464), (448272, 573376), (457776, 561472), (461856, 556512), (476289, 539648), (490722, 523776)]