257081145984

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8128

約数の個数: 384

約数和(自身を含む): 850296545280

約数和(自身を除く): 593215399296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 127, 128, 136, 144, 153, 156, 192, 204, 208, 221, 234, 254, 272, 288, 306, 312, 381, 384, 408, 416, 442, 468, 508, 544, 576, 612, 624, 663, 762, 816, 832, 884, 936, 1016, 1088, 1143, 1152, 1224, 1248, 1326, 1524, 1632, 1651, 1664, 1768, 1872, 1989, 2032, 2159, 2176, 2286, 2448, 2496, 2652, 3048, 3264, 3302, 3536, 3744, 3978, 4064, 4318, 4572, 4896, 4953, 4992, 5304, 6096, 6477, 6528, 6604, 7072, 7488, 7951, 7956, 8128, 8636, 9144, 9792, 9906, 10608, 12192, 12954, 13208, 14144, 14859, 14976, 15902, 15912, 16256, 17272, 18288, 19431, 19584, 19812, 21216, 23853, 24384, 25908, 26416, 28067, 28288, 29718, 31804, 31824, 34544, 36576, 38862, 39624, 42432, 47706, 48768, 51816, 52832, 56134, 59436, 63608, 63648, 69088, 71559, 73152, 77724, 79248, 84201, 84864, 95412, 103363, 103632, 105664, 112268, 118872, 127216, 127296, 135167, 138176, 143118, 146304, 155448, 158496, 168402, 190824, 206726, 207264, 211328, 224536, 237744, 252603, 254432, 254592, 270334, 276352, 286236, 310089, 310896, 316992, 336804, 381648, 405501, 413452, 414528, 449072, 475488, 505206, 508864, 540668, 572472, 620178, 621792, 633984, 673608, 763296, 811002, 826904, 829056, 898144, 930267, 950976, 1009777, 1010412, 1017728, 1081336, 1144944, 1216503, 1240356, 1243584, 1347216, 1526592, 1622004, 1653808, 1757171, 1796288, 1860534, 1901952, 2019554, 2020824, 2162672, 2289888, 2433006, 2480712, 2487168, 2694432, 3029331, 3053184, 3244008, 3307616, 3514342, 3592576, 3721068, 4039108, 4041648, 4325344, 4579776, 4866012, 4961424, 5271513, 5388864, 6058662, 6488016, 6615232, 7028684, 7442136, 8078216, 8083296, 8650688, 9087993, 9159552, 9732024, 9922848, 10543026, 10777728, 12117324, 12976032, 13127101, 13230464, 14057368, 14884272, 15814539, 16156432, 16166592, 17166209, 17301376, 18175986, 19464048, 19845696, 21086052, 24234648, 25952064, 26254202, 28114736, 29768544, 31629078, 32312864, 32333184, 34332418, 36351972, 38928096, 39381303, 39691392, 42172104, 48469296, 51498627, 51904128, 52508404, 56229472, 59537088, 63258156, 64625728, 68664836, 72703944, 77856192, 78762606, 84344208, 96938592, 102997254, 105016808, 112458944, 118143909, 119074176, 126516312, 129251456, 137329672, 145407888, 154495881, 155712384, 157525212, 168688416, 193877184, 205994508, 210033616, 223160717, 224917888, 236287818, 253032624, 274659344, 290815776, 308991762, 315050424, 337376832, 387754368, 411989016, 420067232, 446321434, 472575636, 506065248, 549318688, 581631552, 617983524, 630100848, 669482151, 674753664, 823978032, 840134464, 892642868, 945151272, 1012130496, 1098637376, 1163263104, 1235967048, 1260201696, 1338964302, 1647956064, 1680268928, 1785285736, 1890302544, 2008446453, 2024260992, 2197274752, 2471934096, 2520403392, 2677928604, 3295912128, 3570571472, 3780605088, 4016892906, 4943868192, 5040806784, 5355857208, 6591824256, 7141142944, 7561210176, 8033785812, 9887736384, 10711714416, 14282285888, 15122420352, 16067571624, 19775472768, 21423428832, 28564571776, 32135143248, 42846857664, 64270286496, 85693715328, 128540572992, 257081145984]

約数ペア:

[(1, 257081145984), (2, 128540572992), (3, 85693715328), (4, 64270286496), (6, 42846857664), (8, 32135143248), (9, 28564571776), (12, 21423428832), (13, 19775472768), (16, 16067571624), (17, 15122420352), (18, 14282285888), (24, 10711714416), (26, 9887736384), (32, 8033785812), (34, 7561210176), (36, 7141142944), (39, 6591824256), (48, 5355857208), (51, 5040806784), (52, 4943868192), (64, 4016892906), (68, 3780605088), (72, 3570571472), (78, 3295912128), (96, 2677928604), (102, 2520403392), (104, 2471934096), (117, 2197274752), (127, 2024260992), (128, 2008446453), (136, 1890302544), (144, 1785285736), (153, 1680268928), (156, 1647956064), (192, 1338964302), (204, 1260201696), (208, 1235967048), (221, 1163263104), (234, 1098637376), (254, 1012130496), (272, 945151272), (288, 892642868), (306, 840134464), (312, 823978032), (381, 674753664), (384, 669482151), (408, 630100848), (416, 617983524), (442, 581631552), (468, 549318688), (508, 506065248), (544, 472575636), (576, 446321434), (612, 420067232), (624, 411989016), (663, 387754368), (762, 337376832), (816, 315050424), (832, 308991762), (884, 290815776), (936, 274659344), (1016, 253032624), (1088, 236287818), (1143, 224917888), (1152, 223160717), (1224, 210033616), (1248, 205994508), (1326, 193877184), (1524, 168688416), (1632, 157525212), (1651, 155712384), (1664, 154495881), (1768, 145407888), (1872, 137329672), (1989, 129251456), (2032, 126516312), (2159, 119074176), (2176, 118143909), (2286, 112458944), (2448, 105016808), (2496, 102997254), (2652, 96938592), (3048, 84344208), (3264, 78762606), (3302, 77856192), (3536, 72703944), (3744, 68664836), (3978, 64625728), (4064, 63258156), (4318, 59537088), (4572, 56229472), (4896, 52508404), (4953, 51904128), (4992, 51498627), (5304, 48469296), (6096, 42172104), (6477, 39691392), (6528, 39381303), (6604, 38928096), (7072, 36351972), (7488, 34332418), (7951, 32333184), (7956, 32312864), (8128, 31629078), (8636, 29768544), (9144, 28114736), (9792, 26254202), (9906, 25952064), (10608, 24234648), (12192, 21086052), (12954, 19845696), (13208, 19464048), (14144, 18175986), (14859, 17301376), (14976, 17166209), (15902, 16166592), (15912, 16156432), (16256, 15814539), (17272, 14884272), (18288, 14057368), (19431, 13230464), (19584, 13127101), (19812, 12976032), (21216, 12117324), (23853, 10777728), (24384, 10543026), (25908, 9922848), (26416, 9732024), (28067, 9159552), (28288, 9087993), (29718, 8650688), (31804, 8083296), (31824, 8078216), (34544, 7442136), (36576, 7028684), (38862, 6615232), (39624, 6488016), (42432, 6058662), (47706, 5388864), (48768, 5271513), (51816, 4961424), (52832, 4866012), (56134, 4579776), (59436, 4325344), (63608, 4041648), (63648, 4039108), (69088, 3721068), (71559, 3592576), (73152, 3514342), (77724, 3307616), (79248, 3244008), (84201, 3053184), (84864, 3029331), (95412, 2694432), (103363, 2487168), (103632, 2480712), (105664, 2433006), (112268, 2289888), (118872, 2162672), (127216, 2020824), (127296, 2019554), (135167, 1901952), (138176, 1860534), (143118, 1796288), (146304, 1757171), (155448, 1653808), (158496, 1622004), (168402, 1526592), (190824, 1347216), (206726, 1243584), (207264, 1240356), (211328, 1216503), (224536, 1144944), (237744, 1081336), (252603, 1017728), (254432, 1010412), (254592, 1009777), (270334, 950976), (276352, 930267), (286236, 898144), (310089, 829056), (310896, 826904), (316992, 811002), (336804, 763296), (381648, 673608), (405501, 633984), (413452, 621792), (414528, 620178), (449072, 572472), (475488, 540668), (505206, 508864)]