257614848

素因数分解:

$2^{10}\times 3^2\times {\mathrm{27953}}^1$

素因数の和:27979

約数の個数: 66

約数和(自身を含む): 743883894

約数和(自身を除く): 486269046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 27953, 55906, 83859, 111812, 167718, 223624, 251577, 335436, 447248, 503154, 670872, 894496, 1006308, 1341744, 1788992, 2012616, 2683488, 3577984, 4025232, 5366976, 7155968, 8050464, 10733952, 14311936, 16100928, 21467904, 28623872, 32201856, 42935808, 64403712, 85871616, 128807424, 257614848]

約数ペア:

[(1, 257614848), (2, 128807424), (3, 85871616), (4, 64403712), (6, 42935808), (8, 32201856), (9, 28623872), (12, 21467904), (16, 16100928), (18, 14311936), (24, 10733952), (32, 8050464), (36, 7155968), (48, 5366976), (64, 4025232), (72, 3577984), (96, 2683488), (128, 2012616), (144, 1788992), (192, 1341744), (256, 1006308), (288, 894496), (384, 670872), (512, 503154), (576, 447248), (768, 335436), (1024, 251577), (1152, 223624), (1536, 167718), (2304, 111812), (3072, 83859), (4608, 55906), (9216, 27953)]