257639853744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{48787}}^1$

素因数の和:48865

約数の個数: 360

約数和(自身を含む): 921104950272

約数和(自身を除く): 663465096528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 169, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 338, 364, 372, 403, 434, 468, 496, 504, 507, 546, 558, 624, 651, 676, 728, 744, 806, 819, 868, 936, 1008, 1014, 1092, 1116, 1183, 1209, 1302, 1352, 1456, 1488, 1521, 1612, 1638, 1736, 1872, 1953, 2028, 2184, 2232, 2366, 2418, 2604, 2704, 2821, 3042, 3224, 3276, 3472, 3549, 3627, 3906, 4056, 4368, 4464, 4732, 4836, 5208, 5239, 5642, 6084, 6448, 6552, 7098, 7254, 7812, 8112, 8463, 9464, 9672, 10416, 10478, 10647, 11284, 12168, 13104, 14196, 14508, 15624, 15717, 16926, 18928, 19344, 20956, 21294, 22568, 24336, 25389, 28392, 29016, 31248, 31434, 33852, 36673, 41912, 42588, 45136, 47151, 48787, 50778, 56784, 58032, 62868, 67704, 73346, 83824, 85176, 94302, 97574, 101556, 110019, 125736, 135408, 146361, 146692, 170352, 188604, 195148, 203112, 220038, 251472, 292722, 293384, 330057, 341509, 377208, 390296, 406224, 439083, 440076, 585444, 586768, 634231, 660114, 683018, 754416, 780592, 878166, 880152, 1024527, 1170888, 1268462, 1320228, 1366036, 1512397, 1756332, 1760304, 1902693, 2049054, 2341776, 2536924, 2640456, 2732072, 3024794, 3073581, 3512664, 3805386, 4098108, 4439617, 4537191, 5073848, 5280912, 5464144, 5708079, 6049588, 6147162, 7025328, 7610772, 8196216, 8245003, 8879234, 9074382, 10147696, 10586779, 11416158, 12099176, 12294324, 13318851, 13611573, 15221544, 16392432, 16490006, 17758468, 18148764, 19661161, 21173558, 22832316, 24198352, 24588648, 24735009, 26637702, 27223146, 30443088, 31760337, 32980012, 35516936, 36297528, 39322322, 39956553, 42347116, 45664632, 49177296, 49470018, 53275404, 54446292, 57715021, 58983483, 63520674, 65960024, 71033872, 72595056, 74205027, 78644644, 79913106, 84694232, 91329264, 95281011, 98940036, 106550808, 108892584, 115430042, 117966966, 127041348, 131920048, 137628127, 148410054, 157289288, 159826212, 169388464, 173145063, 176950449, 190562022, 197880072, 213101616, 217785168, 230860084, 235933932, 254082696, 255595093, 275256254, 296820108, 314578576, 319652424, 346290126, 353900898, 381124044, 395760144, 412884381, 461720168, 471867864, 508165392, 511190186, 519435189, 550512508, 593640216, 639304848, 692580252, 707801796, 762248088, 766785279, 825768762, 923440336, 943735728, 1022380372, 1038870378, 1101025016, 1187280432, 1238653143, 1385160504, 1415603592, 1524496176, 1533570558, 1651537524, 1789165651, 2044760744, 2077740756, 2202050032, 2300355837, 2477306286, 2770321008, 2831207184, 3067141116, 3303075048, 3578331302, 4089521488, 4155481512, 4600711674, 4954612572, 5367496953, 6134282232, 6606150096, 7156662604, 8310963024, 9201423348, 9909225144, 10734993906, 12268564464, 14313325208, 16102490859, 18402846696, 19818450288, 21469987812, 28626650416, 32204981718, 36805693392, 42939975624, 64409963436, 85879951248, 128819926872, 257639853744]

約数ペア:

[(1, 257639853744), (2, 128819926872), (3, 85879951248), (4, 64409963436), (6, 42939975624), (7, 36805693392), (8, 32204981718), (9, 28626650416), (12, 21469987812), (13, 19818450288), (14, 18402846696), (16, 16102490859), (18, 14313325208), (21, 12268564464), (24, 10734993906), (26, 9909225144), (28, 9201423348), (31, 8310963024), (36, 7156662604), (39, 6606150096), (42, 6134282232), (48, 5367496953), (52, 4954612572), (56, 4600711674), (62, 4155481512), (63, 4089521488), (72, 3578331302), (78, 3303075048), (84, 3067141116), (91, 2831207184), (93, 2770321008), (104, 2477306286), (112, 2300355837), (117, 2202050032), (124, 2077740756), (126, 2044760744), (144, 1789165651), (156, 1651537524), (168, 1533570558), (169, 1524496176), (182, 1415603592), (186, 1385160504), (208, 1238653143), (217, 1187280432), (234, 1101025016), (248, 1038870378), (252, 1022380372), (273, 943735728), (279, 923440336), (312, 825768762), (336, 766785279), (338, 762248088), (364, 707801796), (372, 692580252), (403, 639304848), (434, 593640216), (468, 550512508), (496, 519435189), (504, 511190186), (507, 508165392), (546, 471867864), (558, 461720168), (624, 412884381), (651, 395760144), (676, 381124044), (728, 353900898), (744, 346290126), (806, 319652424), (819, 314578576), (868, 296820108), (936, 275256254), (1008, 255595093), (1014, 254082696), (1092, 235933932), (1116, 230860084), (1183, 217785168), (1209, 213101616), (1302, 197880072), (1352, 190562022), (1456, 176950449), (1488, 173145063), (1521, 169388464), (1612, 159826212), (1638, 157289288), (1736, 148410054), (1872, 137628127), (1953, 131920048), (2028, 127041348), (2184, 117966966), (2232, 115430042), (2366, 108892584), (2418, 106550808), (2604, 98940036), (2704, 95281011), (2821, 91329264), (3042, 84694232), (3224, 79913106), (3276, 78644644), (3472, 74205027), (3549, 72595056), (3627, 71033872), (3906, 65960024), (4056, 63520674), (4368, 58983483), (4464, 57715021), (4732, 54446292), (4836, 53275404), (5208, 49470018), (5239, 49177296), (5642, 45664632), (6084, 42347116), (6448, 39956553), (6552, 39322322), (7098, 36297528), (7254, 35516936), (7812, 32980012), (8112, 31760337), (8463, 30443088), (9464, 27223146), (9672, 26637702), (10416, 24735009), (10478, 24588648), (10647, 24198352), (11284, 22832316), (12168, 21173558), (13104, 19661161), (14196, 18148764), (14508, 17758468), (15624, 16490006), (15717, 16392432), (16926, 15221544), (18928, 13611573), (19344, 13318851), (20956, 12294324), (21294, 12099176), (22568, 11416158), (24336, 10586779), (25389, 10147696), (28392, 9074382), (29016, 8879234), (31248, 8245003), (31434, 8196216), (33852, 7610772), (36673, 7025328), (41912, 6147162), (42588, 6049588), (45136, 5708079), (47151, 5464144), (48787, 5280912), (50778, 5073848), (56784, 4537191), (58032, 4439617), (62868, 4098108), (67704, 3805386), (73346, 3512664), (83824, 3073581), (85176, 3024794), (94302, 2732072), (97574, 2640456), (101556, 2536924), (110019, 2341776), (125736, 2049054), (135408, 1902693), (146361, 1760304), (146692, 1756332), (170352, 1512397), (188604, 1366036), (195148, 1320228), (203112, 1268462), (220038, 1170888), (251472, 1024527), (292722, 880152), (293384, 878166), (330057, 780592), (341509, 754416), (377208, 683018), (390296, 660114), (406224, 634231), (439083, 586768), (440076, 585444)]