21372870144

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{448859}}^1$

素因数の和:448911

約数の個数: 80

約数和(自身を含む): 58775523840

約数和(自身を除く): 37402653696

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, 448859, 897718, 1346577, 1795436, 2693154, 3590872, 5386308, 7181744, 10772616, 13914629, 14363488, 21545232, 27829258, 28726976, 41743887, 43090464, 55658516, 57453952, 83487774, 86180928, 111317032, 114907904, 166975548, 172361856, 222634064, 229815808, 333951096, 344723712, 445268128, 667902192, 689447424, 890536256, 1335804384, 1781072512, 2671608768, 3562145024, 5343217536, 7124290048, 10686435072, 21372870144]

約数ペア:

[(1, 21372870144), (2, 10686435072), (3, 7124290048), (4, 5343217536), (6, 3562145024), (8, 2671608768), (12, 1781072512), (16, 1335804384), (24, 890536256), (31, 689447424), (32, 667902192), (48, 445268128), (62, 344723712), (64, 333951096), (93, 229815808), (96, 222634064), (124, 172361856), (128, 166975548), (186, 114907904), (192, 111317032), (248, 86180928), (256, 83487774), (372, 57453952), (384, 55658516), (496, 43090464), (512, 41743887), (744, 28726976), (768, 27829258), (992, 21545232), (1488, 14363488), (1536, 13914629), (1984, 10772616), (2976, 7181744), (3968, 5386308), (5952, 3590872), (7936, 2693154), (11904, 1795436), (15872, 1346577), (23808, 897718), (47616, 448859)]