495998016

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 112

約数和(自身を含む): 1365504000

約数和(自身を除く): 869505984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 167, 186, 192, 248, 334, 372, 496, 499, 501, 668, 744, 992, 998, 1002, 1336, 1488, 1497, 1984, 1996, 2004, 2672, 2976, 2994, 3992, 4008, 5177, 5344, 5952, 5988, 7984, 8016, 10354, 10688, 11976, 15469, 15531, 15968, 16032, 20708, 23952, 30938, 31062, 31936, 32064, 41416, 46407, 47904, 61876, 62124, 82832, 83333, 92814, 95808, 123752, 124248, 165664, 166666, 185628, 247504, 248496, 249999, 331328, 333332, 371256, 495008, 496992, 499998, 666664, 742512, 990016, 993984, 999996, 1333328, 1485024, 1999992, 2583323, 2666656, 2970048, 3999984, 5166646, 5333312, 7749969, 7999968, 10333292, 15499938, 15999936, 20666584, 30999876, 41333168, 61999752, 82666336, 123999504, 165332672, 247999008, 495998016]

約数ペア:

[(1, 495998016), (2, 247999008), (3, 165332672), (4, 123999504), (6, 82666336), (8, 61999752), (12, 41333168), (16, 30999876), (24, 20666584), (31, 15999936), (32, 15499938), (48, 10333292), (62, 7999968), (64, 7749969), (93, 5333312), (96, 5166646), (124, 3999984), (167, 2970048), (186, 2666656), (192, 2583323), (248, 1999992), (334, 1485024), (372, 1333328), (496, 999996), (499, 993984), (501, 990016), (668, 742512), (744, 666664), (992, 499998), (998, 496992), (1002, 495008), (1336, 371256), (1488, 333332), (1497, 331328), (1984, 249999), (1996, 248496), (2004, 247504), (2672, 185628), (2976, 166666), (2994, 165664), (3992, 124248), (4008, 123752), (5177, 95808), (5344, 92814), (5952, 83333), (5988, 82832), (7984, 62124), (8016, 61876), (10354, 47904), (10688, 46407), (11976, 41416), (15469, 32064), (15531, 31936), (15968, 31062), (16032, 30938), (20708, 23952)]