634336

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 1280664

約数和(自身を除く): 646328

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 461, 688, 922, 1376, 1844, 3688, 7376, 14752, 19823, 39646, 79292, 158584, 317168, 634336]

約数ペア:

[(1, 634336), (2, 317168), (4, 158584), (8, 79292), (16, 39646), (32, 19823), (43, 14752), (86, 7376), (172, 3688), (344, 1844), (461, 1376), (688, 922)]