491740704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 1783192320

約数和(自身を除く): 1291451616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 32, 36, 39, 42, 48, 52, 56, 58, 63, 72, 78, 84, 87, 91, 96, 104, 112, 116, 117, 126, 144, 156, 168, 174, 182, 203, 208, 224, 232, 234, 252, 261, 273, 288, 312, 336, 348, 364, 377, 406, 416, 464, 468, 504, 522, 546, 609, 624, 647, 672, 696, 728, 754, 812, 819, 928, 936, 1008, 1044, 1092, 1131, 1218, 1248, 1294, 1392, 1456, 1508, 1624, 1638, 1827, 1872, 1941, 2016, 2088, 2184, 2262, 2436, 2588, 2639, 2784, 2912, 3016, 3248, 3276, 3393, 3654, 3744, 3882, 4176, 4368, 4524, 4529, 4872, 5176, 5278, 5823, 6032, 6496, 6552, 6786, 7308, 7764, 7917, 8352, 8411, 8736, 9048, 9058, 9744, 10352, 10556, 11646, 12064, 13104, 13572, 13587, 14616, 15528, 15834, 16822, 18096, 18116, 18763, 19488, 20704, 21112, 23292, 23751, 25233, 26208, 27144, 27174, 29232, 31056, 31668, 33644, 36192, 36232, 37526, 40761, 42224, 46584, 47502, 50466, 54288, 54348, 56289, 58464, 58877, 62112, 63336, 67288, 72464, 75052, 75699, 81522, 84448, 93168, 95004, 100932, 108576, 108696, 112578, 117754, 126672, 131341, 134576, 144928, 150104, 151398, 163044, 168867, 176631, 186336, 190008, 201864, 217392, 225156, 235508, 243919, 253344, 262682, 269152, 300208, 302796, 326088, 337734, 353262, 380016, 394023, 403728, 434784, 450312, 471016, 487838, 525364, 529893, 600416, 605592, 652176, 675468, 706524, 731757, 760032, 788046, 807456, 900624, 942032, 975676, 1050728, 1059786, 1182069, 1211184, 1304352, 1350936, 1413048, 1463514, 1576092, 1707433, 1801248, 1884064, 1951352, 2101456, 2119572, 2195271, 2364138, 2422368, 2701872, 2826096, 2927028, 3152184, 3414866, 3902704, 4202912, 4239144, 4390542, 4728276, 5122299, 5403744, 5652192, 5854056, 6304368, 6829732, 7805408, 8478288, 8781084, 9456552, 10244598, 11708112, 12608736, 13659464, 15366897, 16956576, 17562168, 18913104, 20489196, 23416224, 27318928, 30733794, 35124336, 37826208, 40978392, 54637856, 61467588, 70248672, 81956784, 122935176, 163913568, 245870352, 491740704]

約数ペア:

[(1, 491740704), (2, 245870352), (3, 163913568), (4, 122935176), (6, 81956784), (7, 70248672), (8, 61467588), (9, 54637856), (12, 40978392), (13, 37826208), (14, 35124336), (16, 30733794), (18, 27318928), (21, 23416224), (24, 20489196), (26, 18913104), (28, 17562168), (29, 16956576), (32, 15366897), (36, 13659464), (39, 12608736), (42, 11708112), (48, 10244598), (52, 9456552), (56, 8781084), (58, 8478288), (63, 7805408), (72, 6829732), (78, 6304368), (84, 5854056), (87, 5652192), (91, 5403744), (96, 5122299), (104, 4728276), (112, 4390542), (116, 4239144), (117, 4202912), (126, 3902704), (144, 3414866), (156, 3152184), (168, 2927028), (174, 2826096), (182, 2701872), (203, 2422368), (208, 2364138), (224, 2195271), (232, 2119572), (234, 2101456), (252, 1951352), (261, 1884064), (273, 1801248), (288, 1707433), (312, 1576092), (336, 1463514), (348, 1413048), (364, 1350936), (377, 1304352), (406, 1211184), (416, 1182069), (464, 1059786), (468, 1050728), (504, 975676), (522, 942032), (546, 900624), (609, 807456), (624, 788046), (647, 760032), (672, 731757), (696, 706524), (728, 675468), (754, 652176), (812, 605592), (819, 600416), (928, 529893), (936, 525364), (1008, 487838), (1044, 471016), (1092, 450312), (1131, 434784), (1218, 403728), (1248, 394023), (1294, 380016), (1392, 353262), (1456, 337734), (1508, 326088), (1624, 302796), (1638, 300208), (1827, 269152), (1872, 262682), (1941, 253344), (2016, 243919), (2088, 235508), (2184, 225156), (2262, 217392), (2436, 201864), (2588, 190008), (2639, 186336), (2784, 176631), (2912, 168867), (3016, 163044), (3248, 151398), (3276, 150104), (3393, 144928), (3654, 134576), (3744, 131341), (3882, 126672), (4176, 117754), (4368, 112578), (4524, 108696), (4529, 108576), (4872, 100932), (5176, 95004), (5278, 93168), (5823, 84448), (6032, 81522), (6496, 75699), (6552, 75052), (6786, 72464), (7308, 67288), (7764, 63336), (7917, 62112), (8352, 58877), (8411, 58464), (8736, 56289), (9048, 54348), (9058, 54288), (9744, 50466), (10352, 47502), (10556, 46584), (11646, 42224), (12064, 40761), (13104, 37526), (13572, 36232), (13587, 36192), (14616, 33644), (15528, 31668), (15834, 31056), (16822, 29232), (18096, 27174), (18116, 27144), (18763, 26208), (19488, 25233), (20704, 23751), (21112, 23292)]