2215880548

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 4922830080

約数和(自身を除く): 2706949532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 83, 98, 107, 133, 134, 166, 196, 214, 266, 268, 332, 428, 469, 532, 581, 749, 931, 938, 1162, 1273, 1498, 1577, 1862, 1876, 2033, 2324, 2546, 2996, 3154, 3283, 3724, 4066, 4067, 5092, 5243, 5561, 6308, 6566, 7169, 8132, 8134, 8881, 8911, 10486, 11039, 11122, 13132, 14231, 14338, 16268, 17762, 17822, 20972, 22078, 22244, 28462, 28676, 35524, 35644, 38927, 44156, 50183, 56924, 62167, 62377, 77273, 77854, 99617, 100366, 105659, 124334, 124754, 136211, 154546, 155708, 168739, 199234, 200732, 211318, 248668, 249508, 272422, 272489, 309092, 337478, 351281, 398468, 422636, 435169, 544844, 544978, 595027, 674956, 702562, 739613, 870338, 953477, 1089956, 1181173, 1190054, 1405124, 1479226, 1740676, 1906954, 2362346, 2380108, 2958452, 3813908, 4165189, 4724692, 5177291, 6674339, 8268211, 8330378, 10354582, 11305513, 13348678, 16536422, 16660756, 20709164, 22611026, 26697356, 29156323, 33072844, 45222052, 58312646, 79138591, 116625292, 158277182, 316554364, 553970137, 1107940274, 2215880548]

約数ペア:

[(1, 2215880548), (2, 1107940274), (4, 553970137), (7, 316554364), (14, 158277182), (19, 116625292), (28, 79138591), (38, 58312646), (49, 45222052), (67, 33072844), (76, 29156323), (83, 26697356), (98, 22611026), (107, 20709164), (133, 16660756), (134, 16536422), (166, 13348678), (196, 11305513), (214, 10354582), (266, 8330378), (268, 8268211), (332, 6674339), (428, 5177291), (469, 4724692), (532, 4165189), (581, 3813908), (749, 2958452), (931, 2380108), (938, 2362346), (1162, 1906954), (1273, 1740676), (1498, 1479226), (1577, 1405124), (1862, 1190054), (1876, 1181173), (2033, 1089956), (2324, 953477), (2546, 870338), (2996, 739613), (3154, 702562), (3283, 674956), (3724, 595027), (4066, 544978), (4067, 544844), (5092, 435169), (5243, 422636), (5561, 398468), (6308, 351281), (6566, 337478), (7169, 309092), (8132, 272489), (8134, 272422), (8881, 249508), (8911, 248668), (10486, 211318), (11039, 200732), (11122, 199234), (13132, 168739), (14231, 155708), (14338, 154546), (16268, 136211), (17762, 124754), (17822, 124334), (20972, 105659), (22078, 100366), (22244, 99617), (28462, 77854), (28676, 77273), (35524, 62377), (35644, 62167), (38927, 56924), (44156, 50183)]