51207328

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 104033160

約数和(自身を除く): 52825832

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 109, 212, 218, 277, 424, 436, 554, 848, 872, 1108, 1696, 1744, 2216, 3488, 4432, 5777, 8864, 11554, 14681, 23108, 29362, 30193, 46216, 58724, 60386, 92432, 117448, 120772, 184864, 234896, 241544, 469792, 483088, 966176, 1600229, 3200458, 6400916, 12801832, 25603664, 51207328]

約数ペア:

[(1, 51207328), (2, 25603664), (4, 12801832), (8, 6400916), (16, 3200458), (32, 1600229), (53, 966176), (106, 483088), (109, 469792), (212, 241544), (218, 234896), (277, 184864), (424, 120772), (436, 117448), (554, 92432), (848, 60386), (872, 58724), (1108, 46216), (1696, 30193), (1744, 29362), (2216, 23108), (3488, 14681), (4432, 11554), (5777, 8864)]