2181990048

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 6785630208

約数和(自身を除く): 4603640160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 127, 148, 168, 222, 224, 254, 259, 296, 336, 381, 444, 508, 518, 592, 672, 691, 762, 777, 888, 889, 1016, 1036, 1184, 1382, 1524, 1554, 1776, 1778, 2032, 2072, 2073, 2667, 2764, 3048, 3108, 3552, 3556, 4064, 4144, 4146, 4699, 4837, 5334, 5528, 6096, 6216, 7112, 8288, 8292, 9398, 9674, 10668, 11056, 12192, 12432, 14097, 14224, 14511, 16584, 18796, 19348, 21336, 22112, 24864, 25567, 28194, 28448, 29022, 32893, 33168, 37592, 38696, 42672, 51134, 56388, 58044, 65786, 66336, 75184, 76701, 77392, 85344, 87757, 98679, 102268, 112776, 116088, 131572, 150368, 153402, 154784, 175514, 178969, 197358, 204536, 225552, 232176, 263144, 263271, 306804, 351028, 357938, 394716, 409072, 451104, 464352, 526288, 526542, 536907, 613608, 614299, 702056, 715876, 789432, 818144, 1052576, 1053084, 1073814, 1227216, 1228598, 1404112, 1431752, 1578864, 1842897, 2106168, 2147628, 2454432, 2457196, 2808224, 2863504, 3157728, 3247009, 3685794, 4212336, 4295256, 4914392, 5727008, 6494018, 7371588, 8424672, 8590512, 9741027, 9828784, 12988036, 14743176, 17181024, 19482054, 19657568, 22729063, 25976072, 29486352, 38964108, 45458126, 51952144, 58972704, 68187189, 77928216, 90916252, 103904288, 136374378, 155856432, 181832504, 272748756, 311712864, 363665008, 545497512, 727330016, 1090995024, 2181990048]

約数ペア:

[(1, 2181990048), (2, 1090995024), (3, 727330016), (4, 545497512), (6, 363665008), (7, 311712864), (8, 272748756), (12, 181832504), (14, 155856432), (16, 136374378), (21, 103904288), (24, 90916252), (28, 77928216), (32, 68187189), (37, 58972704), (42, 51952144), (48, 45458126), (56, 38964108), (74, 29486352), (84, 25976072), (96, 22729063), (111, 19657568), (112, 19482054), (127, 17181024), (148, 14743176), (168, 12988036), (222, 9828784), (224, 9741027), (254, 8590512), (259, 8424672), (296, 7371588), (336, 6494018), (381, 5727008), (444, 4914392), (508, 4295256), (518, 4212336), (592, 3685794), (672, 3247009), (691, 3157728), (762, 2863504), (777, 2808224), (888, 2457196), (889, 2454432), (1016, 2147628), (1036, 2106168), (1184, 1842897), (1382, 1578864), (1524, 1431752), (1554, 1404112), (1776, 1228598), (1778, 1227216), (2032, 1073814), (2072, 1053084), (2073, 1052576), (2667, 818144), (2764, 789432), (3048, 715876), (3108, 702056), (3552, 614299), (3556, 613608), (4064, 536907), (4144, 526542), (4146, 526288), (4699, 464352), (4837, 451104), (5334, 409072), (5528, 394716), (6096, 357938), (6216, 351028), (7112, 306804), (8288, 263271), (8292, 263144), (9398, 232176), (9674, 225552), (10668, 204536), (11056, 197358), (12192, 178969), (12432, 175514), (14097, 154784), (14224, 153402), (14511, 150368), (16584, 131572), (18796, 116088), (19348, 112776), (21336, 102268), (22112, 98679), (24864, 87757), (25567, 85344), (28194, 77392), (28448, 76701), (29022, 75184), (32893, 66336), (33168, 65786), (37592, 58044), (38696, 56388), (42672, 51134)]