251999776

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 96

約数和(自身を含む): 606590208

約数和(自身を除く): 354590432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 82, 92, 112, 161, 164, 184, 224, 287, 322, 328, 368, 574, 644, 656, 736, 943, 1148, 1193, 1288, 1312, 1886, 2296, 2386, 2576, 3772, 4592, 4772, 5152, 6601, 7544, 8351, 9184, 9544, 13202, 15088, 16702, 19088, 26404, 27439, 30176, 33404, 38176, 48913, 52808, 54878, 66808, 97826, 105616, 109756, 133616, 192073, 195652, 211232, 219512, 267232, 342391, 384146, 391304, 439024, 684782, 768292, 782608, 878048, 1124999, 1369564, 1536584, 1565216, 2249998, 2739128, 3073168, 4499996, 5478256, 6146336, 7874993, 8999992, 10956512, 15749986, 17999984, 31499972, 35999968, 62999944, 125999888, 251999776]

約数ペア:

[(1, 251999776), (2, 125999888), (4, 62999944), (7, 35999968), (8, 31499972), (14, 17999984), (16, 15749986), (23, 10956512), (28, 8999992), (32, 7874993), (41, 6146336), (46, 5478256), (56, 4499996), (82, 3073168), (92, 2739128), (112, 2249998), (161, 1565216), (164, 1536584), (184, 1369564), (224, 1124999), (287, 878048), (322, 782608), (328, 768292), (368, 684782), (574, 439024), (644, 391304), (656, 384146), (736, 342391), (943, 267232), (1148, 219512), (1193, 211232), (1288, 195652), (1312, 192073), (1886, 133616), (2296, 109756), (2386, 105616), (2576, 97826), (3772, 66808), (4592, 54878), (4772, 52808), (5152, 48913), (6601, 38176), (7544, 33404), (8351, 30176), (9184, 27439), (9544, 26404), (13202, 19088), (15088, 16702)]