256290346368

素因数分解:

$2^7\times 3^2\times 7^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 672

約数和(自身を含む): 902733798720

約数和(自身を除く): 646443452352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 61, 62, 63, 64, 72, 84, 93, 96, 98, 112, 122, 124, 126, 128, 144, 147, 168, 183, 186, 192, 196, 217, 224, 244, 248, 252, 279, 288, 294, 336, 343, 366, 372, 384, 392, 427, 434, 441, 448, 488, 496, 504, 549, 558, 576, 588, 651, 672, 686, 732, 744, 784, 854, 868, 882, 896, 976, 992, 1008, 1029, 1098, 1116, 1152, 1176, 1281, 1302, 1344, 1372, 1464, 1488, 1519, 1568, 1708, 1736, 1764, 1891, 1952, 1953, 1984, 2016, 2058, 2196, 2232, 2352, 2401, 2562, 2604, 2688, 2744, 2928, 2976, 2989, 3038, 3087, 3136, 3416, 3472, 3528, 3782, 3843, 3904, 3906, 3968, 4032, 4116, 4392, 4464, 4557, 4704, 4802, 5124, 5208, 5488, 5673, 5856, 5952, 5978, 6076, 6174, 6272, 6832, 6944, 7056, 7203, 7564, 7686, 7808, 7812, 8064, 8232, 8784, 8928, 8967, 9114, 9408, 9604, 10248, 10416, 10633, 10976, 11346, 11712, 11904, 11956, 12152, 12348, 13237, 13664, 13671, 13888, 14112, 14406, 15128, 15372, 15624, 16464, 16807, 17019, 17568, 17856, 17934, 18228, 18816, 19208, 20496, 20832, 20923, 21266, 21609, 21952, 22692, 23424, 23912, 24304, 24696, 26474, 26901, 27328, 27342, 27776, 28224, 28812, 30256, 30744, 31248, 31899, 32928, 33614, 34038, 35136, 35712, 35868, 36456, 38416, 39711, 40992, 41664, 41846, 42532, 43218, 43904, 45384, 47824, 48608, 49392, 50421, 52948, 53802, 54656, 54684, 56448, 57624, 60512, 61488, 62496, 62769, 63798, 65856, 67228, 68076, 70272, 71736, 72912, 74431, 76832, 79422, 81984, 83328, 83692, 85064, 86436, 90768, 92659, 95648, 95697, 97216, 98784, 100842, 105896, 107604, 109368, 115248, 117649, 119133, 121024, 122976, 124992, 125538, 127596, 131712, 134456, 136152, 143472, 145824, 146461, 148862, 151263, 153664, 158844, 163968, 167384, 170128, 172872, 181536, 185318, 188307, 191296, 191394, 194432, 197568, 201684, 211792, 215208, 218736, 223293, 230496, 235298, 238266, 242048, 245952, 249984, 251076, 255192, 268912, 272304, 277977, 286944, 291648, 292922, 297724, 302526, 307328, 317688, 334768, 340256, 345744, 352947, 363072, 370636, 376614, 382592, 382788, 395136, 403368, 423584, 430416, 437472, 439383, 446586, 460992, 470596, 476532, 491904, 502152, 510384, 521017, 537824, 544608, 555954, 573888, 583296, 585844, 595448, 605052, 635376, 648613, 669536, 669879, 680512, 691488, 705894, 726144, 741272, 753228, 765576, 806736, 833931, 847168, 860832, 874944, 878766, 893172, 921984, 941192, 953064, 1004304, 1020768, 1025227, 1042034, 1058841, 1075648, 1089216, 1111908, 1147776, 1171688, 1190896, 1210104, 1270752, 1297226, 1318149, 1339072, 1339758, 1361024, 1382976, 1411788, 1482544, 1506456, 1531152, 1563051, 1613472, 1667862, 1694336, 1721664, 1749888, 1757532, 1786344, 1882384, 1906128, 1945839, 2008608, 2041536, 2050454, 2084068, 2117682, 2151296, 2178432, 2223816, 2343376, 2381792, 2420208, 2541504, 2594452, 2636298, 2678144, 2679516, 2765952, 2823576, 2965088, 3012912, 3062304, 3075681, 3126102, 3226944, 3335724, 3443328, 3515064, 3572688, 3647119, 3764768, 3812256, 3891678, 4017216, 4083072, 4100908, 4168136, 4235364, 4447632, 4540291, 4686752, 4689153, 4763584, 4840416, 5083008, 5188904, 5272596, 5359032, 5647152, 5837517, 5930176, 6025824, 6124608, 6151362, 6252204, 6453888, 6671448, 7030128, 7145376, 7176589, 7294238, 7529536, 7624512, 7783356, 8034432, 8201816, 8336272, 8470728, 8895264, 9080582, 9227043, 9373504, 9378306, 9527168, 9680832, 10377808, 10545192, 10718064, 10941357, 11294304, 11675034, 11860352, 12051648, 12249216, 12302724, 12504408, 13342896, 13620873, 14060256, 14290752, 14353178, 14588476, 15059072, 15249024, 15566712, 16403632, 16672544, 16941456, 17790528, 18161164, 18454086, 18747008, 18756612, 19361664, 20755616, 21090384, 21436128, 21529767, 21882714, 22588608, 23350068, 24103296, 24605448, 25008816, 26685792, 27241746, 28120512, 28581504, 28706356, 29176952, 31133424, 31782037, 32807264, 32824071, 33345088, 33882912, 35581056, 36322328, 36908172, 37513224, 40862619, 41511232, 42180768, 42872256, 43059534, 43765428, 45177216, 46700136, 49210896, 50017632, 53371584, 54483492, 56241024, 57412712, 58353904, 62266848, 63564074, 64589301, 65614528, 65648142, 66690176, 67765824, 72644656, 73816344, 75026448, 81725238, 83022464, 84361536, 85744512, 86119068, 87530856, 93400272, 95346111, 98421792, 100035264, 106743168, 108966984, 114825424, 116707808, 124533696, 127128148, 129178602, 131229056, 131296284, 135531648, 145289312, 147632688, 150052896, 163450476, 168723072, 172238136, 175061712, 186800544, 190692222, 196843584, 200070528, 217933968, 222474259, 229650848, 233415616, 249067392, 254256296, 258357204, 262592568, 286038333, 290578624, 295265376, 300105792, 326900952, 344476272, 350123424, 373601088, 381384444, 393687168, 435867936, 444948518, 459301696, 466831232, 508512592, 516714408, 525185136, 572076666, 581157248, 590530752, 600211584, 653801904, 667422777, 688952544, 700246848, 747202176, 762768888, 871735872, 889897036, 918603392, 1017025184, 1033428816, 1050370272, 1144153332, 1181061504, 1307603808, 1334845554, 1377905088, 1400493696, 1525537776, 1743471744, 1779794072, 2002268331, 2034050368, 2066857632, 2100740544, 2288306664, 2615207616, 2669691108, 2755810176, 3051075552, 3559588144, 4004536662, 4068100736, 4133715264, 4201481088, 4576613328, 5230415232, 5339382216, 6102151104, 7119176288, 8009073324, 8267430528, 9153226656, 10678764432, 12204302208, 14238352576, 16018146648, 18306453312, 21357528864, 28476705152, 32036293296, 36612906624, 42715057728, 64072586592, 85430115456, 128145173184, 256290346368]

約数ペア:

[(1, 256290346368), (2, 128145173184), (3, 85430115456), (4, 64072586592), (6, 42715057728), (7, 36612906624), (8, 32036293296), (9, 28476705152), (12, 21357528864), (14, 18306453312), (16, 16018146648), (18, 14238352576), (21, 12204302208), (24, 10678764432), (28, 9153226656), (31, 8267430528), (32, 8009073324), (36, 7119176288), (42, 6102151104), (48, 5339382216), (49, 5230415232), (56, 4576613328), (61, 4201481088), (62, 4133715264), (63, 4068100736), (64, 4004536662), (72, 3559588144), (84, 3051075552), (93, 2755810176), (96, 2669691108), (98, 2615207616), (112, 2288306664), (122, 2100740544), (124, 2066857632), (126, 2034050368), (128, 2002268331), (144, 1779794072), (147, 1743471744), (168, 1525537776), (183, 1400493696), (186, 1377905088), (192, 1334845554), (196, 1307603808), (217, 1181061504), (224, 1144153332), (244, 1050370272), (248, 1033428816), (252, 1017025184), (279, 918603392), (288, 889897036), (294, 871735872), (336, 762768888), (343, 747202176), (366, 700246848), (372, 688952544), (384, 667422777), (392, 653801904), (427, 600211584), (434, 590530752), (441, 581157248), (448, 572076666), (488, 525185136), (496, 516714408), (504, 508512592), (549, 466831232), (558, 459301696), (576, 444948518), (588, 435867936), (651, 393687168), (672, 381384444), (686, 373601088), (732, 350123424), (744, 344476272), (784, 326900952), (854, 300105792), (868, 295265376), (882, 290578624), (896, 286038333), (976, 262592568), (992, 258357204), (1008, 254256296), (1029, 249067392), (1098, 233415616), (1116, 229650848), (1152, 222474259), (1176, 217933968), (1281, 200070528), (1302, 196843584), (1344, 190692222), (1372, 186800544), (1464, 175061712), (1488, 172238136), (1519, 168723072), (1568, 163450476), (1708, 150052896), (1736, 147632688), (1764, 145289312), (1891, 135531648), (1952, 131296284), (1953, 131229056), (1984, 129178602), (2016, 127128148), (2058, 124533696), (2196, 116707808), (2232, 114825424), (2352, 108966984), (2401, 106743168), (2562, 100035264), (2604, 98421792), (2688, 95346111), (2744, 93400272), (2928, 87530856), (2976, 86119068), (2989, 85744512), (3038, 84361536), (3087, 83022464), (3136, 81725238), (3416, 75026448), (3472, 73816344), (3528, 72644656), (3782, 67765824), (3843, 66690176), (3904, 65648142), (3906, 65614528), (3968, 64589301), (4032, 63564074), (4116, 62266848), (4392, 58353904), (4464, 57412712), (4557, 56241024), (4704, 54483492), (4802, 53371584), (5124, 50017632), (5208, 49210896), (5488, 46700136), (5673, 45177216), (5856, 43765428), (5952, 43059534), (5978, 42872256), (6076, 42180768), (6174, 41511232), (6272, 40862619), (6832, 37513224), (6944, 36908172), (7056, 36322328), (7203, 35581056), (7564, 33882912), (7686, 33345088), (7808, 32824071), (7812, 32807264), (8064, 31782037), (8232, 31133424), (8784, 29176952), (8928, 28706356), (8967, 28581504), (9114, 28120512), (9408, 27241746), (9604, 26685792), (10248, 25008816), (10416, 24605448), (10633, 24103296), (10976, 23350068), (11346, 22588608), (11712, 21882714), (11904, 21529767), (11956, 21436128), (12152, 21090384), (12348, 20755616), (13237, 19361664), (13664, 18756612), (13671, 18747008), (13888, 18454086), (14112, 18161164), (14406, 17790528), (15128, 16941456), (15372, 16672544), (15624, 16403632), (16464, 15566712), (16807, 15249024), (17019, 15059072), (17568, 14588476), (17856, 14353178), (17934, 14290752), (18228, 14060256), (18816, 13620873), (19208, 13342896), (20496, 12504408), (20832, 12302724), (20923, 12249216), (21266, 12051648), (21609, 11860352), (21952, 11675034), (22692, 11294304), (23424, 10941357), (23912, 10718064), (24304, 10545192), (24696, 10377808), (26474, 9680832), (26901, 9527168), (27328, 9378306), (27342, 9373504), (27776, 9227043), (28224, 9080582), (28812, 8895264), (30256, 8470728), (30744, 8336272), (31248, 8201816), (31899, 8034432), (32928, 7783356), (33614, 7624512), (34038, 7529536), (35136, 7294238), (35712, 7176589), (35868, 7145376), (36456, 7030128), (38416, 6671448), (39711, 6453888), (40992, 6252204), (41664, 6151362), (41846, 6124608), (42532, 6025824), (43218, 5930176), (43904, 5837517), (45384, 5647152), (47824, 5359032), (48608, 5272596), (49392, 5188904), (50421, 5083008), (52948, 4840416), (53802, 4763584), (54656, 4689153), (54684, 4686752), (56448, 4540291), (57624, 4447632), (60512, 4235364), (61488, 4168136), (62496, 4100908), (62769, 4083072), (63798, 4017216), (65856, 3891678), (67228, 3812256), (68076, 3764768), (70272, 3647119), (71736, 3572688), (72912, 3515064), (74431, 3443328), (76832, 3335724), (79422, 3226944), (81984, 3126102), (83328, 3075681), (83692, 3062304), (85064, 3012912), (86436, 2965088), (90768, 2823576), (92659, 2765952), (95648, 2679516), (95697, 2678144), (97216, 2636298), (98784, 2594452), (100842, 2541504), (105896, 2420208), (107604, 2381792), (109368, 2343376), (115248, 2223816), (117649, 2178432), (119133, 2151296), (121024, 2117682), (122976, 2084068), (124992, 2050454), (125538, 2041536), (127596, 2008608), (131712, 1945839), (134456, 1906128), (136152, 1882384), (143472, 1786344), (145824, 1757532), (146461, 1749888), (148862, 1721664), (151263, 1694336), (153664, 1667862), (158844, 1613472), (163968, 1563051), (167384, 1531152), (170128, 1506456), (172872, 1482544), (181536, 1411788), (185318, 1382976), (188307, 1361024), (191296, 1339758), (191394, 1339072), (194432, 1318149), (197568, 1297226), (201684, 1270752), (211792, 1210104), (215208, 1190896), (218736, 1171688), (223293, 1147776), (230496, 1111908), (235298, 1089216), (238266, 1075648), (242048, 1058841), (245952, 1042034), (249984, 1025227), (251076, 1020768), (255192, 1004304), (268912, 953064), (272304, 941192), (277977, 921984), (286944, 893172), (291648, 878766), (292922, 874944), (297724, 860832), (302526, 847168), (307328, 833931), (317688, 806736), (334768, 765576), (340256, 753228), (345744, 741272), (352947, 726144), (363072, 705894), (370636, 691488), (376614, 680512), (382592, 669879), (382788, 669536), (395136, 648613), (403368, 635376), (423584, 605052), (430416, 595448), (437472, 585844), (439383, 583296), (446586, 573888), (460992, 555954), (470596, 544608), (476532, 537824), (491904, 521017), (502152, 510384)]