247079424

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5241

約数の個数: 80

約数和(自身を含む): 679599360

約数和(自身を除く): 432519936

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, 5189, 5952, 7936, 10378, 11904, 15567, 15872, 20756, 23808, 31134, 41512, 47616, 62268, 83024, 124536, 160859, 166048, 249072, 321718, 332096, 482577, 498144, 643436, 664192, 965154, 996288, 1286872, 1328384, 1930308, 1992576, 2573744, 2656768, 3860616, 3985152, 5147488, 7721232, 7970304, 10294976, 15442464, 20589952, 30884928, 41179904, 61769856, 82359808, 123539712, 247079424]

約数ペア:

[(1, 247079424), (2, 123539712), (3, 82359808), (4, 61769856), (6, 41179904), (8, 30884928), (12, 20589952), (16, 15442464), (24, 10294976), (31, 7970304), (32, 7721232), (48, 5147488), (62, 3985152), (64, 3860616), (93, 2656768), (96, 2573744), (124, 1992576), (128, 1930308), (186, 1328384), (192, 1286872), (248, 996288), (256, 965154), (372, 664192), (384, 643436), (496, 498144), (512, 482577), (744, 332096), (768, 321718), (992, 249072), (1488, 166048), (1536, 160859), (1984, 124536), (2976, 83024), (3968, 62268), (5189, 47616), (5952, 41512), (7936, 31134), (10378, 23808), (11904, 20756), (15567, 15872)]