128253696

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5437

約数の個数: 72

約数和(自身を含む): 352418304

約数和(自身を除く): 224164608

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, 744, 768, 992, 1488, 1984, 2976, 3968, 5387, 5952, 7936, 10774, 11904, 16161, 21548, 23808, 32322, 43096, 64644, 86192, 129288, 166997, 172384, 258576, 333994, 344768, 500991, 517152, 667988, 689536, 1001982, 1034304, 1335976, 1379072, 2003964, 2068608, 2671952, 4007928, 4137216, 5343904, 8015856, 10687808, 16031712, 21375616, 32063424, 42751232, 64126848, 128253696]

約数ペア:

[(1, 128253696), (2, 64126848), (3, 42751232), (4, 32063424), (6, 21375616), (8, 16031712), (12, 10687808), (16, 8015856), (24, 5343904), (31, 4137216), (32, 4007928), (48, 2671952), (62, 2068608), (64, 2003964), (93, 1379072), (96, 1335976), (124, 1034304), (128, 1001982), (186, 689536), (192, 667988), (248, 517152), (256, 500991), (372, 344768), (384, 333994), (496, 258576), (744, 172384), (768, 166997), (992, 129288), (1488, 86192), (1984, 64644), (2976, 43096), (3968, 32322), (5387, 23808), (5952, 21548), (7936, 16161), (10774, 11904)]