257422448832

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1567

約数の個数: 224

約数和(自身を含む): 718495432704

約数和(自身を除く): 461072983872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 127, 138, 184, 192, 254, 276, 368, 381, 508, 521, 552, 736, 762, 881, 1016, 1042, 1104, 1472, 1524, 1563, 1762, 2032, 2084, 2208, 2643, 2921, 3048, 3126, 3524, 4064, 4168, 4416, 5286, 5842, 6096, 6252, 7048, 8128, 8336, 8763, 10572, 11684, 11983, 12192, 12504, 14096, 16672, 17526, 20263, 21144, 23368, 23966, 24384, 25008, 28192, 33344, 35052, 35949, 40526, 42288, 46736, 47932, 50016, 56384, 60789, 66167, 70104, 71898, 81052, 84576, 93472, 95864, 100032, 111887, 121578, 132334, 140208, 143796, 162104, 169152, 186944, 191728, 198501, 223774, 243156, 264668, 280416, 287592, 324208, 335661, 383456, 397002, 447548, 459001, 486312, 529336, 560832, 575184, 648416, 671322, 766912, 794004, 895096, 918002, 972624, 1058672, 1150368, 1296832, 1342644, 1377003, 1521841, 1588008, 1790192, 1836004, 1945248, 2117344, 2300736, 2573401, 2685288, 2754006, 3043682, 3176016, 3580384, 3672008, 3890496, 4234688, 4565523, 5146802, 5370576, 5508012, 6087364, 6352032, 7160768, 7344016, 7720203, 9131046, 10293604, 10557023, 10741152, 11016024, 12174728, 12704064, 14688032, 15440406, 18262092, 20587208, 21114046, 21482304, 22032048, 24349456, 29376064, 30880812, 31671069, 36524184, 41174416, 42228092, 44064096, 48698912, 58293127, 61761624, 63342138, 73048368, 82348832, 84456184, 88128192, 97397824, 116586254, 123523248, 126684276, 146096736, 164697664, 168912368, 174879381, 233172508, 247046496, 253368552, 292193472, 337824736, 349758762, 466345016, 494092992, 506737104, 675649472, 699517524, 932690032, 1013474208, 1340741921, 1399035048, 1865380064, 2026948416, 2681483842, 2798070096, 3730760128, 4022225763, 5362967684, 5596140192, 8044451526, 10725935368, 11192280384, 16088903052, 21451870736, 32177806104, 42903741472, 64355612208, 85807482944, 128711224416, 257422448832]

約数ペア:

[(1, 257422448832), (2, 128711224416), (3, 85807482944), (4, 64355612208), (6, 42903741472), (8, 32177806104), (12, 21451870736), (16, 16088903052), (23, 11192280384), (24, 10725935368), (32, 8044451526), (46, 5596140192), (48, 5362967684), (64, 4022225763), (69, 3730760128), (92, 2798070096), (96, 2681483842), (127, 2026948416), (138, 1865380064), (184, 1399035048), (192, 1340741921), (254, 1013474208), (276, 932690032), (368, 699517524), (381, 675649472), (508, 506737104), (521, 494092992), (552, 466345016), (736, 349758762), (762, 337824736), (881, 292193472), (1016, 253368552), (1042, 247046496), (1104, 233172508), (1472, 174879381), (1524, 168912368), (1563, 164697664), (1762, 146096736), (2032, 126684276), (2084, 123523248), (2208, 116586254), (2643, 97397824), (2921, 88128192), (3048, 84456184), (3126, 82348832), (3524, 73048368), (4064, 63342138), (4168, 61761624), (4416, 58293127), (5286, 48698912), (5842, 44064096), (6096, 42228092), (6252, 41174416), (7048, 36524184), (8128, 31671069), (8336, 30880812), (8763, 29376064), (10572, 24349456), (11684, 22032048), (11983, 21482304), (12192, 21114046), (12504, 20587208), (14096, 18262092), (16672, 15440406), (17526, 14688032), (20263, 12704064), (21144, 12174728), (23368, 11016024), (23966, 10741152), (24384, 10557023), (25008, 10293604), (28192, 9131046), (33344, 7720203), (35052, 7344016), (35949, 7160768), (40526, 6352032), (42288, 6087364), (46736, 5508012), (47932, 5370576), (50016, 5146802), (56384, 4565523), (60789, 4234688), (66167, 3890496), (70104, 3672008), (71898, 3580384), (81052, 3176016), (84576, 3043682), (93472, 2754006), (95864, 2685288), (100032, 2573401), (111887, 2300736), (121578, 2117344), (132334, 1945248), (140208, 1836004), (143796, 1790192), (162104, 1588008), (169152, 1521841), (186944, 1377003), (191728, 1342644), (198501, 1296832), (223774, 1150368), (243156, 1058672), (264668, 972624), (280416, 918002), (287592, 895096), (324208, 794004), (335661, 766912), (383456, 671322), (397002, 648416), (447548, 575184), (459001, 560832), (486312, 529336)]