1638156744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 256

約数和(自身を含む): 5529600000

約数和(自身を除く): 3891443256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 127, 133, 152, 168, 171, 189, 216, 228, 252, 254, 266, 342, 378, 381, 399, 449, 456, 504, 508, 513, 532, 684, 756, 762, 798, 889, 898, 1016, 1026, 1064, 1143, 1197, 1347, 1368, 1512, 1524, 1596, 1778, 1796, 2052, 2286, 2394, 2413, 2667, 2694, 3048, 3143, 3192, 3429, 3556, 3591, 3592, 4041, 4104, 4572, 4788, 4826, 5334, 5388, 6286, 6858, 7112, 7182, 7239, 8001, 8082, 8531, 9144, 9429, 9576, 9652, 10668, 10776, 12123, 12572, 13716, 14364, 14478, 16002, 16164, 16891, 17062, 18858, 19304, 21336, 21717, 24003, 24246, 25144, 25593, 27432, 28287, 28728, 28956, 32004, 32328, 33782, 34124, 37716, 43434, 48006, 48492, 50673, 51186, 56574, 57023, 57912, 59717, 64008, 65151, 67564, 68248, 75432, 76779, 84861, 86868, 96012, 96984, 101346, 102372, 113148, 114046, 119434, 130302, 135128, 152019, 153558, 169722, 171069, 173736, 179151, 192024, 202692, 204744, 226296, 228092, 230337, 238868, 260604, 304038, 307116, 339444, 342138, 358302, 399161, 405384, 456057, 456184, 460674, 477736, 513207, 521208, 537453, 608076, 614232, 678888, 684276, 716604, 798322, 912114, 921348, 1026414, 1074906, 1083437, 1197483, 1216152, 1368552, 1433208, 1539621, 1596644, 1612359, 1824228, 1842696, 2052828, 2149812, 2166874, 2394966, 3079242, 3193288, 3224718, 3250311, 3592449, 3648456, 4105656, 4299624, 4333748, 4789932, 6158484, 6449436, 6500622, 7184898, 7584059, 8667496, 9579864, 9750933, 10777347, 12316968, 12898872, 13001244, 14369796, 15168118, 19501866, 21554694, 22752177, 26002488, 28739592, 29252799, 30336236, 39003732, 43109388, 45504354, 58505598, 60672472, 68256531, 78007464, 86218776, 91008708, 117011196, 136513062, 182017416, 204769593, 234022392, 273026124, 409539186, 546052248, 819078372, 1638156744]

約数ペア:

[(1, 1638156744), (2, 819078372), (3, 546052248), (4, 409539186), (6, 273026124), (7, 234022392), (8, 204769593), (9, 182017416), (12, 136513062), (14, 117011196), (18, 91008708), (19, 86218776), (21, 78007464), (24, 68256531), (27, 60672472), (28, 58505598), (36, 45504354), (38, 43109388), (42, 39003732), (54, 30336236), (56, 29252799), (57, 28739592), (63, 26002488), (72, 22752177), (76, 21554694), (84, 19501866), (108, 15168118), (114, 14369796), (126, 13001244), (127, 12898872), (133, 12316968), (152, 10777347), (168, 9750933), (171, 9579864), (189, 8667496), (216, 7584059), (228, 7184898), (252, 6500622), (254, 6449436), (266, 6158484), (342, 4789932), (378, 4333748), (381, 4299624), (399, 4105656), (449, 3648456), (456, 3592449), (504, 3250311), (508, 3224718), (513, 3193288), (532, 3079242), (684, 2394966), (756, 2166874), (762, 2149812), (798, 2052828), (889, 1842696), (898, 1824228), (1016, 1612359), (1026, 1596644), (1064, 1539621), (1143, 1433208), (1197, 1368552), (1347, 1216152), (1368, 1197483), (1512, 1083437), (1524, 1074906), (1596, 1026414), (1778, 921348), (1796, 912114), (2052, 798322), (2286, 716604), (2394, 684276), (2413, 678888), (2667, 614232), (2694, 608076), (3048, 537453), (3143, 521208), (3192, 513207), (3429, 477736), (3556, 460674), (3591, 456184), (3592, 456057), (4041, 405384), (4104, 399161), (4572, 358302), (4788, 342138), (4826, 339444), (5334, 307116), (5388, 304038), (6286, 260604), (6858, 238868), (7112, 230337), (7182, 228092), (7239, 226296), (8001, 204744), (8082, 202692), (8531, 192024), (9144, 179151), (9429, 173736), (9576, 171069), (9652, 169722), (10668, 153558), (10776, 152019), (12123, 135128), (12572, 130302), (13716, 119434), (14364, 114046), (14478, 113148), (16002, 102372), (16164, 101346), (16891, 96984), (17062, 96012), (18858, 86868), (19304, 84861), (21336, 76779), (21717, 75432), (24003, 68248), (24246, 67564), (25144, 65151), (25593, 64008), (27432, 59717), (28287, 57912), (28728, 57023), (28956, 56574), (32004, 51186), (32328, 50673), (33782, 48492), (34124, 48006), (37716, 43434)]