312709264

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16139}}^1$

素因数の和:16327

約数の個数: 40

約数和(自身を含む): 696473280

約数和(自身を除く): 383764016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 9688, 16139, 19376, 32278, 64556, 112973, 129112, 225946, 258224, 451892, 903784, 1807568, 2792047, 5584094, 11168188, 19544329, 22336376, 39088658, 44672752, 78177316, 156354632, 312709264]

約数ペア:

[(1, 312709264), (2, 156354632), (4, 78177316), (7, 44672752), (8, 39088658), (14, 22336376), (16, 19544329), (28, 11168188), (56, 5584094), (112, 2792047), (173, 1807568), (346, 903784), (692, 451892), (1211, 258224), (1384, 225946), (2422, 129112), (2768, 112973), (4844, 64556), (9688, 32278), (16139, 19376)]