399331392

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71719}}^1$

素因数の和:71763

約数の個数: 56

約数和(自身を含む): 1093012800

約数和(自身を除く): 693681408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 5568, 71719, 143438, 215157, 286876, 430314, 573752, 860628, 1147504, 1721256, 2079851, 2295008, 3442512, 4159702, 4590016, 6239553, 6885024, 8319404, 12479106, 13770048, 16638808, 24958212, 33277616, 49916424, 66555232, 99832848, 133110464, 199665696, 399331392]

約数ペア:

[(1, 399331392), (2, 199665696), (3, 133110464), (4, 99832848), (6, 66555232), (8, 49916424), (12, 33277616), (16, 24958212), (24, 16638808), (29, 13770048), (32, 12479106), (48, 8319404), (58, 6885024), (64, 6239553), (87, 4590016), (96, 4159702), (116, 3442512), (174, 2295008), (192, 2079851), (232, 1721256), (348, 1147504), (464, 860628), (696, 573752), (928, 430314), (1392, 286876), (1856, 215157), (2784, 143438), (5568, 71719)]