1638651072

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 4576315968

約数和(自身を除く): 2937664896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 107, 124, 166, 186, 192, 214, 248, 249, 321, 332, 372, 428, 496, 498, 642, 664, 744, 856, 961, 992, 996, 1284, 1328, 1488, 1712, 1922, 1984, 1992, 2568, 2573, 2656, 2883, 2976, 3317, 3424, 3844, 3984, 5136, 5146, 5312, 5766, 5952, 6634, 6848, 7688, 7719, 7968, 8881, 9951, 10272, 10292, 11532, 13268, 15376, 15438, 15936, 17762, 19902, 20544, 20584, 23064, 26536, 26643, 30752, 30876, 35524, 39804, 41168, 46128, 53072, 53286, 61504, 61752, 71048, 79608, 79763, 82336, 92256, 102827, 106144, 106572, 123504, 142096, 159216, 159526, 164672, 184512, 205654, 212288, 213144, 239289, 247008, 275311, 284192, 308481, 318432, 319052, 411308, 426288, 478578, 494016, 550622, 568384, 616962, 636864, 638104, 822616, 825933, 852576, 957156, 1101244, 1233924, 1276208, 1645232, 1651866, 1705152, 1914312, 2202488, 2467848, 2552416, 3290464, 3303732, 3828624, 4404976, 4935696, 5104832, 6580928, 6607464, 7657248, 8534641, 8809952, 9871392, 13214928, 15314496, 17069282, 17619904, 19742784, 25603923, 26429856, 34138564, 51207846, 52859712, 68277128, 102415692, 136554256, 204831384, 273108512, 409662768, 546217024, 819325536, 1638651072]

約数ペア:

[(1, 1638651072), (2, 819325536), (3, 546217024), (4, 409662768), (6, 273108512), (8, 204831384), (12, 136554256), (16, 102415692), (24, 68277128), (31, 52859712), (32, 51207846), (48, 34138564), (62, 26429856), (64, 25603923), (83, 19742784), (93, 17619904), (96, 17069282), (107, 15314496), (124, 13214928), (166, 9871392), (186, 8809952), (192, 8534641), (214, 7657248), (248, 6607464), (249, 6580928), (321, 5104832), (332, 4935696), (372, 4404976), (428, 3828624), (496, 3303732), (498, 3290464), (642, 2552416), (664, 2467848), (744, 2202488), (856, 1914312), (961, 1705152), (992, 1651866), (996, 1645232), (1284, 1276208), (1328, 1233924), (1488, 1101244), (1712, 957156), (1922, 852576), (1984, 825933), (1992, 822616), (2568, 638104), (2573, 636864), (2656, 616962), (2883, 568384), (2976, 550622), (3317, 494016), (3424, 478578), (3844, 426288), (3984, 411308), (5136, 319052), (5146, 318432), (5312, 308481), (5766, 284192), (5952, 275311), (6634, 247008), (6848, 239289), (7688, 213144), (7719, 212288), (7968, 205654), (8881, 184512), (9951, 164672), (10272, 159526), (10292, 159216), (11532, 142096), (13268, 123504), (15376, 106572), (15438, 106144), (15936, 102827), (17762, 92256), (19902, 82336), (20544, 79763), (20584, 79608), (23064, 71048), (26536, 61752), (26643, 61504), (30752, 53286), (30876, 53072), (35524, 46128), (39804, 41168)]