256436929728

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2663}}^1$

素因数の和:3129

約数の個数: 448

約数和(自身を含む): 909425664000

約数和(自身を除く): 652988734272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 419, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 838, 864, 912, 1008, 1026, 1064, 1197, 1216, 1257, 1344, 1368, 1512, 1596, 1676, 1728, 1824, 2016, 2052, 2128, 2394, 2514, 2663, 2736, 2933, 3024, 3192, 3352, 3591, 3648, 3771, 4032, 4104, 4256, 4788, 5028, 5326, 5472, 5866, 6048, 6384, 6704, 7182, 7542, 7961, 7989, 8208, 8512, 8799, 9576, 10056, 10652, 10944, 11313, 11732, 12096, 12768, 13408, 14364, 15084, 15922, 15978, 16416, 17598, 18641, 19152, 20112, 21304, 22626, 23464, 23883, 23967, 25536, 26397, 26816, 28728, 30168, 31844, 31956, 32832, 35196, 37282, 38304, 40224, 42608, 45252, 46928, 47766, 47934, 50597, 52794, 55727, 55923, 57456, 60336, 63688, 63912, 70392, 71649, 71901, 74564, 76608, 79191, 80448, 85216, 90504, 93856, 95532, 95868, 101194, 105588, 111454, 111846, 114912, 120672, 127376, 127824, 140784, 143298, 143802, 149128, 151791, 158382, 167181, 167769, 170432, 181008, 187712, 191064, 191736, 202388, 211176, 214947, 222908, 223692, 229824, 241344, 254752, 255648, 281568, 286596, 287604, 298256, 303582, 316764, 334362, 335538, 354179, 362016, 382128, 383472, 404776, 422352, 429894, 445816, 447384, 455373, 501543, 503307, 509504, 511296, 563136, 573192, 575208, 596512, 607164, 633528, 668724, 671076, 708358, 724032, 764256, 766944, 809552, 844704, 859788, 891632, 894768, 910746, 1003086, 1006614, 1062537, 1115797, 1146384, 1150416, 1193024, 1214328, 1267056, 1337448, 1342152, 1366119, 1416716, 1504629, 1528512, 1533888, 1619104, 1689408, 1719576, 1783264, 1789536, 1821492, 2006172, 2013228, 2125074, 2231594, 2292768, 2300832, 2428656, 2534112, 2674896, 2684304, 2732238, 2833432, 3009258, 3187611, 3238208, 3347391, 3439152, 3566528, 3579072, 3642984, 4012344, 4026456, 4250148, 4463188, 4585536, 4601664, 4857312, 5068224, 5349792, 5368608, 5464476, 5666864, 6018516, 6375222, 6694782, 6878304, 7285968, 7810579, 8024688, 8052912, 8500296, 8926376, 9562833, 9714624, 10042173, 10699584, 10737216, 10928952, 11333728, 12037032, 12750444, 13389564, 13756608, 14571936, 15621158, 16049376, 16105824, 17000592, 17852752, 19125666, 20084346, 21200143, 21857904, 22667456, 23431737, 24074064, 25500888, 26779128, 29143872, 30126519, 31242316, 32098752, 32211648, 34001184, 35705504, 38251332, 40168692, 42400286, 43715808, 46863474, 48148128, 51001776, 53558256, 60253038, 62484632, 63600429, 68002368, 70295211, 71411008, 76502664, 80337384, 84800572, 87431616, 93726948, 96296256, 102003552, 107116512, 120506076, 124969264, 127200858, 140590422, 148401001, 153005328, 160674768, 169601144, 187453896, 190801287, 204007104, 210885633, 214233024, 241012152, 249938528, 254401716, 281180844, 296802002, 306010656, 321349536, 339202288, 374907792, 381602574, 421771266, 445203003, 482024304, 499877056, 508803432, 562361688, 572403861, 593604004, 612021312, 642699072, 678404576, 749815584, 763205148, 843542532, 890406006, 964048608, 1017606864, 1124723376, 1144807722, 1187208008, 1335609009, 1356809152, 1499631168, 1526410296, 1687085064, 1780812012, 1928097216, 2035213728, 2249446752, 2289615444, 2374416016, 2671218018, 3052820592, 3374170128, 3561624024, 4006827027, 4070427456, 4498893504, 4579230888, 4748832032, 5342436036, 6105641184, 6748340256, 7123248048, 8013654054, 9158461776, 9497664064, 10684872072, 12211282368, 13496680512, 14246496096, 16027308108, 18316923552, 21369744144, 28492992192, 32054616216, 36633847104, 42739488288, 64109232432, 85478976576, 128218464864, 256436929728]

約数ペア:

[(1, 256436929728), (2, 128218464864), (3, 85478976576), (4, 64109232432), (6, 42739488288), (7, 36633847104), (8, 32054616216), (9, 28492992192), (12, 21369744144), (14, 18316923552), (16, 16027308108), (18, 14246496096), (19, 13496680512), (21, 12211282368), (24, 10684872072), (27, 9497664064), (28, 9158461776), (32, 8013654054), (36, 7123248048), (38, 6748340256), (42, 6105641184), (48, 5342436036), (54, 4748832032), (56, 4579230888), (57, 4498893504), (63, 4070427456), (64, 4006827027), (72, 3561624024), (76, 3374170128), (84, 3052820592), (96, 2671218018), (108, 2374416016), (112, 2289615444), (114, 2249446752), (126, 2035213728), (133, 1928097216), (144, 1780812012), (152, 1687085064), (168, 1526410296), (171, 1499631168), (189, 1356809152), (192, 1335609009), (216, 1187208008), (224, 1144807722), (228, 1124723376), (252, 1017606864), (266, 964048608), (288, 890406006), (304, 843542532), (336, 763205148), (342, 749815584), (378, 678404576), (399, 642699072), (419, 612021312), (432, 593604004), (448, 572403861), (456, 562361688), (504, 508803432), (513, 499877056), (532, 482024304), (576, 445203003), (608, 421771266), (672, 381602574), (684, 374907792), (756, 339202288), (798, 321349536), (838, 306010656), (864, 296802002), (912, 281180844), (1008, 254401716), (1026, 249938528), (1064, 241012152), (1197, 214233024), (1216, 210885633), (1257, 204007104), (1344, 190801287), (1368, 187453896), (1512, 169601144), (1596, 160674768), (1676, 153005328), (1728, 148401001), (1824, 140590422), (2016, 127200858), (2052, 124969264), (2128, 120506076), (2394, 107116512), (2514, 102003552), (2663, 96296256), (2736, 93726948), (2933, 87431616), (3024, 84800572), (3192, 80337384), (3352, 76502664), (3591, 71411008), (3648, 70295211), (3771, 68002368), (4032, 63600429), (4104, 62484632), (4256, 60253038), (4788, 53558256), (5028, 51001776), (5326, 48148128), (5472, 46863474), (5866, 43715808), (6048, 42400286), (6384, 40168692), (6704, 38251332), (7182, 35705504), (7542, 34001184), (7961, 32211648), (7989, 32098752), (8208, 31242316), (8512, 30126519), (8799, 29143872), (9576, 26779128), (10056, 25500888), (10652, 24074064), (10944, 23431737), (11313, 22667456), (11732, 21857904), (12096, 21200143), (12768, 20084346), (13408, 19125666), (14364, 17852752), (15084, 17000592), (15922, 16105824), (15978, 16049376), (16416, 15621158), (17598, 14571936), (18641, 13756608), (19152, 13389564), (20112, 12750444), (21304, 12037032), (22626, 11333728), (23464, 10928952), (23883, 10737216), (23967, 10699584), (25536, 10042173), (26397, 9714624), (26816, 9562833), (28728, 8926376), (30168, 8500296), (31844, 8052912), (31956, 8024688), (32832, 7810579), (35196, 7285968), (37282, 6878304), (38304, 6694782), (40224, 6375222), (42608, 6018516), (45252, 5666864), (46928, 5464476), (47766, 5368608), (47934, 5349792), (50597, 5068224), (52794, 4857312), (55727, 4601664), (55923, 4585536), (57456, 4463188), (60336, 4250148), (63688, 4026456), (63912, 4012344), (70392, 3642984), (71649, 3579072), (71901, 3566528), (74564, 3439152), (76608, 3347391), (79191, 3238208), (80448, 3187611), (85216, 3009258), (90504, 2833432), (93856, 2732238), (95532, 2684304), (95868, 2674896), (101194, 2534112), (105588, 2428656), (111454, 2300832), (111846, 2292768), (114912, 2231594), (120672, 2125074), (127376, 2013228), (127824, 2006172), (140784, 1821492), (143298, 1789536), (143802, 1783264), (149128, 1719576), (151791, 1689408), (158382, 1619104), (167181, 1533888), (167769, 1528512), (170432, 1504629), (181008, 1416716), (187712, 1366119), (191064, 1342152), (191736, 1337448), (202388, 1267056), (211176, 1214328), (214947, 1193024), (222908, 1150416), (223692, 1146384), (229824, 1115797), (241344, 1062537), (254752, 1006614), (255648, 1003086), (281568, 910746), (286596, 894768), (287604, 891632), (298256, 859788), (303582, 844704), (316764, 809552), (334362, 766944), (335538, 764256), (354179, 724032), (362016, 708358), (382128, 671076), (383472, 668724), (404776, 633528), (422352, 607164), (429894, 596512), (445816, 575208), (447384, 573192), (455373, 563136), (501543, 511296), (503307, 509504)]