1490391672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 4853882880

約数和(自身を除く): 3363491208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 71, 74, 77, 84, 88, 111, 132, 142, 148, 154, 168, 213, 222, 231, 259, 264, 284, 296, 307, 308, 407, 426, 444, 462, 497, 518, 568, 614, 616, 777, 781, 814, 852, 888, 921, 924, 994, 1036, 1221, 1228, 1491, 1554, 1562, 1628, 1704, 1842, 1848, 1988, 2072, 2149, 2343, 2442, 2456, 2627, 2849, 2982, 3108, 3124, 3256, 3377, 3684, 3976, 4298, 4686, 4884, 5254, 5467, 5698, 5964, 6216, 6248, 6447, 6754, 7368, 7881, 8547, 8596, 9372, 9768, 10131, 10508, 10934, 11359, 11396, 11928, 12894, 13508, 15762, 16401, 17094, 17192, 18389, 18744, 20262, 21016, 21797, 21868, 22718, 22792, 23639, 25788, 27016, 28897, 31524, 32802, 34077, 34188, 36778, 40524, 43594, 43736, 45436, 47278, 51576, 55167, 57794, 63048, 65391, 65604, 68154, 68376, 70917, 73556, 79513, 81048, 86691, 87188, 90872, 94556, 110334, 115588, 124949, 130782, 131208, 136308, 141834, 147112, 152579, 159026, 173382, 174376, 189112, 202279, 220668, 231176, 238539, 239767, 249898, 261564, 272616, 283668, 305158, 318052, 346764, 374847, 404558, 441336, 457737, 477078, 479534, 499796, 523128, 567336, 606837, 610316, 636104, 693528, 719301, 749694, 806489, 809116, 874643, 915474, 954156, 959068, 999592, 1213674, 1220632, 1438602, 1499388, 1612978, 1618232, 1678369, 1749286, 1830948, 1908312, 1918136, 2419467, 2427348, 2623929, 2877204, 2998776, 3225956, 3356738, 3498572, 3661896, 4838934, 4854696, 5035107, 5247858, 5645423, 5754408, 6451912, 6713476, 6997144, 8871379, 9677868, 10070214, 10495716, 11290846, 13426952, 16936269, 17742758, 19355736, 20140428, 20991432, 22581692, 26614137, 33872538, 35485516, 40280856, 45163384, 53228274, 62099653, 67745076, 70971032, 106456548, 124199306, 135490152, 186298959, 212913096, 248398612, 372597918, 496797224, 745195836, 1490391672]

約数ペア:

[(1, 1490391672), (2, 745195836), (3, 496797224), (4, 372597918), (6, 248398612), (7, 212913096), (8, 186298959), (11, 135490152), (12, 124199306), (14, 106456548), (21, 70971032), (22, 67745076), (24, 62099653), (28, 53228274), (33, 45163384), (37, 40280856), (42, 35485516), (44, 33872538), (56, 26614137), (66, 22581692), (71, 20991432), (74, 20140428), (77, 19355736), (84, 17742758), (88, 16936269), (111, 13426952), (132, 11290846), (142, 10495716), (148, 10070214), (154, 9677868), (168, 8871379), (213, 6997144), (222, 6713476), (231, 6451912), (259, 5754408), (264, 5645423), (284, 5247858), (296, 5035107), (307, 4854696), (308, 4838934), (407, 3661896), (426, 3498572), (444, 3356738), (462, 3225956), (497, 2998776), (518, 2877204), (568, 2623929), (614, 2427348), (616, 2419467), (777, 1918136), (781, 1908312), (814, 1830948), (852, 1749286), (888, 1678369), (921, 1618232), (924, 1612978), (994, 1499388), (1036, 1438602), (1221, 1220632), (1228, 1213674), (1491, 999592), (1554, 959068), (1562, 954156), (1628, 915474), (1704, 874643), (1842, 809116), (1848, 806489), (1988, 749694), (2072, 719301), (2149, 693528), (2343, 636104), (2442, 610316), (2456, 606837), (2627, 567336), (2849, 523128), (2982, 499796), (3108, 479534), (3124, 477078), (3256, 457737), (3377, 441336), (3684, 404558), (3976, 374847), (4298, 346764), (4686, 318052), (4884, 305158), (5254, 283668), (5467, 272616), (5698, 261564), (5964, 249898), (6216, 239767), (6248, 238539), (6447, 231176), (6754, 220668), (7368, 202279), (7881, 189112), (8547, 174376), (8596, 173382), (9372, 159026), (9768, 152579), (10131, 147112), (10508, 141834), (10934, 136308), (11359, 131208), (11396, 130782), (11928, 124949), (12894, 115588), (13508, 110334), (15762, 94556), (16401, 90872), (17094, 87188), (17192, 86691), (18389, 81048), (18744, 79513), (20262, 73556), (21016, 70917), (21797, 68376), (21868, 68154), (22718, 65604), (22792, 65391), (23639, 63048), (25788, 57794), (27016, 55167), (28897, 51576), (31524, 47278), (32802, 45436), (34077, 43736), (34188, 43594), (36778, 40524)]