2540742144

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53359}}^1$

素因数の和:53411

約数の個数: 80

約数和(自身を含む): 6987171840

約数和(自身を除く): 4446429696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 53359, 106718, 160077, 213436, 320154, 426872, 640308, 853744, 1280616, 1654129, 1707488, 2561232, 3308258, 3414976, 4962387, 5122464, 6616516, 6829952, 9924774, 10244928, 13233032, 13659904, 19849548, 20489856, 26466064, 27319808, 39699096, 40979712, 52932128, 79398192, 81959424, 105864256, 158796384, 211728512, 317592768, 423457024, 635185536, 846914048, 1270371072, 2540742144]

約数ペア:

[(1, 2540742144), (2, 1270371072), (3, 846914048), (4, 635185536), (6, 423457024), (8, 317592768), (12, 211728512), (16, 158796384), (24, 105864256), (31, 81959424), (32, 79398192), (48, 52932128), (62, 40979712), (64, 39699096), (93, 27319808), (96, 26466064), (124, 20489856), (128, 19849548), (186, 13659904), (192, 13233032), (248, 10244928), (256, 9924774), (372, 6829952), (384, 6616516), (496, 5122464), (512, 4962387), (744, 3414976), (768, 3308258), (992, 2561232), (1488, 1707488), (1536, 1654129), (1984, 1280616), (2976, 853744), (3968, 640308), (5952, 426872), (7936, 320154), (11904, 213436), (15872, 160077), (23808, 106718), (47616, 53359)]