257385970688

素因数分解:

$2^{10}\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 440

約数和(自身を含む): 678129897984

約数和(自身を除く): 420743927296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 88, 98, 112, 124, 128, 154, 176, 196, 217, 224, 248, 256, 307, 308, 341, 343, 352, 392, 434, 448, 496, 512, 539, 614, 616, 682, 686, 704, 784, 868, 896, 992, 1024, 1078, 1228, 1232, 1364, 1372, 1408, 1519, 1568, 1736, 1792, 1984, 2149, 2156, 2387, 2401, 2456, 2464, 2728, 2744, 2816, 3038, 3136, 3377, 3472, 3584, 3773, 3968, 4298, 4312, 4774, 4802, 4912, 4928, 5456, 5488, 5632, 6076, 6272, 6754, 6944, 7168, 7546, 7936, 8596, 8624, 9517, 9548, 9604, 9824, 9856, 10633, 10912, 10976, 11264, 12152, 12544, 13508, 13888, 15043, 15092, 15872, 16709, 17192, 17248, 19034, 19096, 19208, 19648, 19712, 21266, 21824, 21952, 23639, 24304, 25088, 26411, 27016, 27776, 30086, 30184, 31744, 33418, 34384, 34496, 38068, 38192, 38416, 39296, 39424, 42532, 43648, 43904, 47278, 48608, 50176, 52822, 54032, 55552, 60172, 60368, 66619, 66836, 68768, 68992, 74431, 76136, 76384, 76832, 78592, 78848, 85064, 87296, 87808, 94556, 97216, 104687, 105301, 105644, 108064, 111104, 116963, 120344, 120736, 133238, 133672, 137536, 137984, 148862, 152272, 152768, 153664, 157184, 165473, 170128, 174592, 175616, 189112, 194432, 209374, 210602, 211288, 216128, 222208, 233926, 240688, 241472, 266476, 267344, 275072, 275968, 297724, 304544, 305536, 307328, 314368, 330946, 340256, 349184, 351232, 378224, 388864, 418748, 421204, 422576, 432256, 466333, 467852, 481376, 482944, 532952, 534688, 550144, 551936, 595448, 609088, 611072, 614656, 661892, 680512, 732809, 737107, 756448, 777728, 818741, 837496, 842408, 845152, 864512, 932666, 935704, 962752, 965888, 1065904, 1069376, 1100288, 1158311, 1190896, 1218176, 1222144, 1229312, 1323784, 1361024, 1465618, 1474214, 1512896, 1555456, 1637482, 1674992, 1684816, 1690304, 1729024, 1865332, 1871408, 1925504, 1931776, 2131808, 2138752, 2200576, 2316622, 2381792, 2436352, 2444288, 2458624, 2647568, 2722048, 2931236, 2948428, 3025792, 3264331, 3274964, 3349984, 3369632, 3380608, 3458048, 3730664, 3742816, 3851008, 3863552, 4263616, 4277504, 4633244, 4763584, 4872704, 5129663, 5295136, 5444096, 5862472, 5896856, 6051584, 6528662, 6549928, 6699968, 6739264, 6761216, 7461328, 7485632, 7702016, 8108177, 8527232, 8555008, 9266488, 9527168, 9745408, 10259326, 10590272, 10888192, 11724944, 11793712, 12103168, 13057324, 13099856, 13399936, 13478528, 13522432, 14922656, 14971264, 15404032, 16216354, 17054464, 17110016, 18532976, 19054336, 20518652, 21180544, 22850317, 23449888, 23587424, 24206336, 26114648, 26199712, 26799872, 26957056, 27044864, 29845312, 29942528, 32432708, 34108928, 35907641, 37065952, 38108672, 41037304, 42361088, 45700634, 46899776, 47174848, 52229296, 52399424, 53599744, 53914112, 59690624, 59885056, 64865416, 68217856, 71815282, 74131904, 76217344, 82074608, 84722176, 91401268, 93799552, 94349696, 104458592, 104798848, 107199488, 107828224, 119381248, 119770112, 129730832, 143630564, 148263808, 164149216, 169444352, 182802536, 187599104, 188699392, 208917184, 209597696, 238762496, 251353487, 259461664, 287261128, 296527616, 328298432, 365605072, 375198208, 377398784, 417834368, 419195392, 477524992, 502706974, 518923328, 574522256, 593055232, 656596864, 731210144, 750396416, 754797568, 835668736, 838390784, 1005413948, 1037846656, 1149044512, 1186110464, 1313193728, 1462420288, 1671337472, 2010827896, 2075693312, 2298089024, 2626387456, 2924840576, 3342674944, 4021655792, 4151386624, 4596178048, 5252774912, 5849681152, 8043311584, 8302773248, 9192356096, 11699362304, 16086623168, 18384712192, 23398724608, 32173246336, 36769424384, 64346492672, 128692985344, 257385970688]

約数ペア:

[(1, 257385970688), (2, 128692985344), (4, 64346492672), (7, 36769424384), (8, 32173246336), (11, 23398724608), (14, 18384712192), (16, 16086623168), (22, 11699362304), (28, 9192356096), (31, 8302773248), (32, 8043311584), (44, 5849681152), (49, 5252774912), (56, 4596178048), (62, 4151386624), (64, 4021655792), (77, 3342674944), (88, 2924840576), (98, 2626387456), (112, 2298089024), (124, 2075693312), (128, 2010827896), (154, 1671337472), (176, 1462420288), (196, 1313193728), (217, 1186110464), (224, 1149044512), (248, 1037846656), (256, 1005413948), (307, 838390784), (308, 835668736), (341, 754797568), (343, 750396416), (352, 731210144), (392, 656596864), (434, 593055232), (448, 574522256), (496, 518923328), (512, 502706974), (539, 477524992), (614, 419195392), (616, 417834368), (682, 377398784), (686, 375198208), (704, 365605072), (784, 328298432), (868, 296527616), (896, 287261128), (992, 259461664), (1024, 251353487), (1078, 238762496), (1228, 209597696), (1232, 208917184), (1364, 188699392), (1372, 187599104), (1408, 182802536), (1519, 169444352), (1568, 164149216), (1736, 148263808), (1792, 143630564), (1984, 129730832), (2149, 119770112), (2156, 119381248), (2387, 107828224), (2401, 107199488), (2456, 104798848), (2464, 104458592), (2728, 94349696), (2744, 93799552), (2816, 91401268), (3038, 84722176), (3136, 82074608), (3377, 76217344), (3472, 74131904), (3584, 71815282), (3773, 68217856), (3968, 64865416), (4298, 59885056), (4312, 59690624), (4774, 53914112), (4802, 53599744), (4912, 52399424), (4928, 52229296), (5456, 47174848), (5488, 46899776), (5632, 45700634), (6076, 42361088), (6272, 41037304), (6754, 38108672), (6944, 37065952), (7168, 35907641), (7546, 34108928), (7936, 32432708), (8596, 29942528), (8624, 29845312), (9517, 27044864), (9548, 26957056), (9604, 26799872), (9824, 26199712), (9856, 26114648), (10633, 24206336), (10912, 23587424), (10976, 23449888), (11264, 22850317), (12152, 21180544), (12544, 20518652), (13508, 19054336), (13888, 18532976), (15043, 17110016), (15092, 17054464), (15872, 16216354), (16709, 15404032), (17192, 14971264), (17248, 14922656), (19034, 13522432), (19096, 13478528), (19208, 13399936), (19648, 13099856), (19712, 13057324), (21266, 12103168), (21824, 11793712), (21952, 11724944), (23639, 10888192), (24304, 10590272), (25088, 10259326), (26411, 9745408), (27016, 9527168), (27776, 9266488), (30086, 8555008), (30184, 8527232), (31744, 8108177), (33418, 7702016), (34384, 7485632), (34496, 7461328), (38068, 6761216), (38192, 6739264), (38416, 6699968), (39296, 6549928), (39424, 6528662), (42532, 6051584), (43648, 5896856), (43904, 5862472), (47278, 5444096), (48608, 5295136), (50176, 5129663), (52822, 4872704), (54032, 4763584), (55552, 4633244), (60172, 4277504), (60368, 4263616), (66619, 3863552), (66836, 3851008), (68768, 3742816), (68992, 3730664), (74431, 3458048), (76136, 3380608), (76384, 3369632), (76832, 3349984), (78592, 3274964), (78848, 3264331), (85064, 3025792), (87296, 2948428), (87808, 2931236), (94556, 2722048), (97216, 2647568), (104687, 2458624), (105301, 2444288), (105644, 2436352), (108064, 2381792), (111104, 2316622), (116963, 2200576), (120344, 2138752), (120736, 2131808), (133238, 1931776), (133672, 1925504), (137536, 1871408), (137984, 1865332), (148862, 1729024), (152272, 1690304), (152768, 1684816), (153664, 1674992), (157184, 1637482), (165473, 1555456), (170128, 1512896), (174592, 1474214), (175616, 1465618), (189112, 1361024), (194432, 1323784), (209374, 1229312), (210602, 1222144), (211288, 1218176), (216128, 1190896), (222208, 1158311), (233926, 1100288), (240688, 1069376), (241472, 1065904), (266476, 965888), (267344, 962752), (275072, 935704), (275968, 932666), (297724, 864512), (304544, 845152), (305536, 842408), (307328, 837496), (314368, 818741), (330946, 777728), (340256, 756448), (349184, 737107), (351232, 732809), (378224, 680512), (388864, 661892), (418748, 614656), (421204, 611072), (422576, 609088), (432256, 595448), (466333, 551936), (467852, 550144), (481376, 534688), (482944, 532952)]