388213248

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 120

約数和(自身を含む): 1072725984

約数和(自身を除く): 684512736

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, 263, 372, 384, 496, 512, 526, 744, 768, 789, 961, 992, 1052, 1488, 1536, 1578, 1922, 1984, 2104, 2883, 2976, 3156, 3844, 3968, 4208, 5766, 5952, 6312, 7688, 7936, 8153, 8416, 11532, 11904, 12624, 15376, 15872, 16306, 16832, 23064, 23808, 24459, 25248, 30752, 32612, 33664, 46128, 47616, 48918, 50496, 61504, 65224, 67328, 92256, 97836, 100992, 123008, 130448, 134656, 184512, 195672, 201984, 246016, 252743, 260896, 369024, 391344, 403968, 492032, 505486, 521792, 738048, 758229, 782688, 1010972, 1043584, 1476096, 1516458, 1565376, 2021944, 2087168, 3032916, 3130752, 4043888, 4174336, 6065832, 6261504, 8087776, 12131664, 12523008, 16175552, 24263328, 32351104, 48526656, 64702208, 97053312, 129404416, 194106624, 388213248]

約数ペア:

[(1, 388213248), (2, 194106624), (3, 129404416), (4, 97053312), (6, 64702208), (8, 48526656), (12, 32351104), (16, 24263328), (24, 16175552), (31, 12523008), (32, 12131664), (48, 8087776), (62, 6261504), (64, 6065832), (93, 4174336), (96, 4043888), (124, 3130752), (128, 3032916), (186, 2087168), (192, 2021944), (248, 1565376), (256, 1516458), (263, 1476096), (372, 1043584), (384, 1010972), (496, 782688), (512, 758229), (526, 738048), (744, 521792), (768, 505486), (789, 492032), (961, 403968), (992, 391344), (1052, 369024), (1488, 260896), (1536, 252743), (1578, 246016), (1922, 201984), (1984, 195672), (2104, 184512), (2883, 134656), (2976, 130448), (3156, 123008), (3844, 100992), (3968, 97836), (4208, 92256), (5766, 67328), (5952, 65224), (6312, 61504), (7688, 50496), (7936, 48918), (8153, 47616), (8416, 46128), (11532, 33664), (11904, 32612), (12624, 30752), (15376, 25248), (15872, 24459), (16306, 23808), (16832, 23064)]