206777856

素因数分解:

$2^9\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1431

約数の個数: 80

約数和(自身を含む): 556642944

約数和(自身を除く): 349865088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 512, 618, 768, 824, 1236, 1307, 1536, 1648, 2472, 2614, 3296, 3921, 4944, 5228, 6592, 7842, 9888, 10456, 13184, 15684, 19776, 20912, 26368, 31368, 39552, 41824, 52736, 62736, 79104, 83648, 125472, 134621, 158208, 167296, 250944, 269242, 334592, 403863, 501888, 538484, 669184, 807726, 1003776, 1076968, 1615452, 2007552, 2153936, 3230904, 4307872, 6461808, 8615744, 12923616, 17231488, 25847232, 34462976, 51694464, 68925952, 103388928, 206777856]

約数ペア:

[(1, 206777856), (2, 103388928), (3, 68925952), (4, 51694464), (6, 34462976), (8, 25847232), (12, 17231488), (16, 12923616), (24, 8615744), (32, 6461808), (48, 4307872), (64, 3230904), (96, 2153936), (103, 2007552), (128, 1615452), (192, 1076968), (206, 1003776), (256, 807726), (309, 669184), (384, 538484), (412, 501888), (512, 403863), (618, 334592), (768, 269242), (824, 250944), (1236, 167296), (1307, 158208), (1536, 134621), (1648, 125472), (2472, 83648), (2614, 79104), (3296, 62736), (3921, 52736), (4944, 41824), (5228, 39552), (6592, 31368), (7842, 26368), (9888, 20912), (10456, 19776), (13184, 15684)]