640819872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 432

約数和(自身を含む): 2384194176

約数和(自身を除く): 1743374304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 37, 42, 44, 48, 56, 63, 66, 71, 72, 74, 77, 84, 88, 96, 99, 111, 112, 121, 126, 132, 142, 144, 148, 154, 168, 176, 198, 213, 222, 224, 231, 242, 252, 259, 264, 284, 288, 296, 308, 333, 336, 352, 363, 396, 407, 426, 444, 462, 484, 497, 504, 518, 528, 568, 592, 616, 639, 666, 672, 693, 726, 777, 781, 792, 814, 847, 852, 888, 924, 968, 994, 1008, 1036, 1056, 1089, 1136, 1184, 1221, 1232, 1278, 1332, 1386, 1452, 1491, 1554, 1562, 1584, 1628, 1694, 1704, 1776, 1848, 1936, 1988, 2016, 2072, 2178, 2272, 2331, 2343, 2442, 2464, 2541, 2556, 2627, 2664, 2772, 2849, 2904, 2982, 3108, 3124, 3168, 3256, 3388, 3408, 3552, 3663, 3696, 3872, 3976, 4144, 4356, 4473, 4477, 4662, 4686, 4884, 5082, 5112, 5254, 5328, 5467, 5544, 5698, 5808, 5964, 6216, 6248, 6512, 6776, 6816, 7029, 7326, 7392, 7623, 7881, 7952, 8288, 8547, 8591, 8712, 8946, 8954, 9324, 9372, 9768, 10164, 10224, 10508, 10656, 10934, 11088, 11396, 11616, 11928, 12432, 12496, 13024, 13431, 13552, 14058, 14652, 15246, 15762, 15904, 16401, 17094, 17182, 17424, 17892, 17908, 18389, 18648, 18744, 19536, 20328, 20448, 21016, 21868, 22176, 22792, 23643, 23856, 24864, 24992, 25641, 25773, 26862, 27104, 28116, 28897, 29304, 30492, 31339, 31524, 32802, 34188, 34364, 34848, 35784, 35816, 36778, 37296, 37488, 39072, 40293, 40656, 42032, 43736, 45584, 47286, 47712, 49203, 51282, 51546, 53724, 55167, 56232, 57794, 58608, 60137, 60984, 62678, 63048, 65604, 68376, 68728, 71568, 71632, 73556, 74592, 74976, 77319, 80586, 81312, 84064, 86691, 87472, 91168, 94017, 94572, 98406, 102564, 103092, 107448, 110334, 112464, 115588, 117216, 120274, 121968, 125356, 126096, 131208, 136752, 137456, 143136, 143264, 147112, 154638, 161172, 165501, 173382, 174944, 180411, 188034, 189144, 196812, 202279, 205128, 206184, 214896, 220668, 224928, 231176, 240548, 243936, 250712, 252192, 260073, 262416, 273504, 274912, 282051, 294224, 309276, 317867, 322344, 331002, 346764, 360822, 376068, 378288, 393624, 404558, 410256, 412368, 429792, 441336, 462352, 481096, 501424, 520146, 524832, 541233, 564102, 588448, 606837, 618552, 635734, 644688, 662004, 693528, 721644, 752136, 756576, 787248, 809116, 820512, 824736, 882672, 924704, 953601, 962192, 1002848, 1040292, 1082466, 1128204, 1213674, 1237104, 1271468, 1289376, 1324008, 1387056, 1443288, 1504272, 1574496, 1618232, 1765344, 1820511, 1907202, 1924384, 2080584, 2164932, 2225069, 2256408, 2427348, 2474208, 2542936, 2648016, 2774112, 2860803, 2886576, 3008544, 3236464, 3641022, 3814404, 4161168, 4329864, 4450138, 4512816, 4854696, 5085872, 5296032, 5721606, 5773152, 6472928, 6675207, 7282044, 7628808, 8322336, 8659728, 8900276, 9025632, 9709392, 10171744, 11443212, 13350414, 14564088, 15257616, 17319456, 17800552, 19418784, 20025621, 22886424, 26700828, 29128176, 30515232, 35601104, 40051242, 45772848, 53401656, 58256352, 71202208, 80102484, 91545696, 106803312, 160204968, 213606624, 320409936, 640819872]

約数ペア:

[(1, 640819872), (2, 320409936), (3, 213606624), (4, 160204968), (6, 106803312), (7, 91545696), (8, 80102484), (9, 71202208), (11, 58256352), (12, 53401656), (14, 45772848), (16, 40051242), (18, 35601104), (21, 30515232), (22, 29128176), (24, 26700828), (28, 22886424), (32, 20025621), (33, 19418784), (36, 17800552), (37, 17319456), (42, 15257616), (44, 14564088), (48, 13350414), (56, 11443212), (63, 10171744), (66, 9709392), (71, 9025632), (72, 8900276), (74, 8659728), (77, 8322336), (84, 7628808), (88, 7282044), (96, 6675207), (99, 6472928), (111, 5773152), (112, 5721606), (121, 5296032), (126, 5085872), (132, 4854696), (142, 4512816), (144, 4450138), (148, 4329864), (154, 4161168), (168, 3814404), (176, 3641022), (198, 3236464), (213, 3008544), (222, 2886576), (224, 2860803), (231, 2774112), (242, 2648016), (252, 2542936), (259, 2474208), (264, 2427348), (284, 2256408), (288, 2225069), (296, 2164932), (308, 2080584), (333, 1924384), (336, 1907202), (352, 1820511), (363, 1765344), (396, 1618232), (407, 1574496), (426, 1504272), (444, 1443288), (462, 1387056), (484, 1324008), (497, 1289376), (504, 1271468), (518, 1237104), (528, 1213674), (568, 1128204), (592, 1082466), (616, 1040292), (639, 1002848), (666, 962192), (672, 953601), (693, 924704), (726, 882672), (777, 824736), (781, 820512), (792, 809116), (814, 787248), (847, 756576), (852, 752136), (888, 721644), (924, 693528), (968, 662004), (994, 644688), (1008, 635734), (1036, 618552), (1056, 606837), (1089, 588448), (1136, 564102), (1184, 541233), (1221, 524832), (1232, 520146), (1278, 501424), (1332, 481096), (1386, 462352), (1452, 441336), (1491, 429792), (1554, 412368), (1562, 410256), (1584, 404558), (1628, 393624), (1694, 378288), (1704, 376068), (1776, 360822), (1848, 346764), (1936, 331002), (1988, 322344), (2016, 317867), (2072, 309276), (2178, 294224), (2272, 282051), (2331, 274912), (2343, 273504), (2442, 262416), (2464, 260073), (2541, 252192), (2556, 250712), (2627, 243936), (2664, 240548), (2772, 231176), (2849, 224928), (2904, 220668), (2982, 214896), (3108, 206184), (3124, 205128), (3168, 202279), (3256, 196812), (3388, 189144), (3408, 188034), (3552, 180411), (3663, 174944), (3696, 173382), (3872, 165501), (3976, 161172), (4144, 154638), (4356, 147112), (4473, 143264), (4477, 143136), (4662, 137456), (4686, 136752), (4884, 131208), (5082, 126096), (5112, 125356), (5254, 121968), (5328, 120274), (5467, 117216), (5544, 115588), (5698, 112464), (5808, 110334), (5964, 107448), (6216, 103092), (6248, 102564), (6512, 98406), (6776, 94572), (6816, 94017), (7029, 91168), (7326, 87472), (7392, 86691), (7623, 84064), (7881, 81312), (7952, 80586), (8288, 77319), (8547, 74976), (8591, 74592), (8712, 73556), (8946, 71632), (8954, 71568), (9324, 68728), (9372, 68376), (9768, 65604), (10164, 63048), (10224, 62678), (10508, 60984), (10656, 60137), (10934, 58608), (11088, 57794), (11396, 56232), (11616, 55167), (11928, 53724), (12432, 51546), (12496, 51282), (13024, 49203), (13431, 47712), (13552, 47286), (14058, 45584), (14652, 43736), (15246, 42032), (15762, 40656), (15904, 40293), (16401, 39072), (17094, 37488), (17182, 37296), (17424, 36778), (17892, 35816), (17908, 35784), (18389, 34848), (18648, 34364), (18744, 34188), (19536, 32802), (20328, 31524), (20448, 31339), (21016, 30492), (21868, 29304), (22176, 28897), (22792, 28116), (23643, 27104), (23856, 26862), (24864, 25773), (24992, 25641)]