663232

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 28

約数和(自身を含む): 1352296

約数和(自身を除く): 689064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 241, 344, 482, 688, 964, 1376, 1928, 2752, 3856, 7712, 10363, 15424, 20726, 41452, 82904, 165808, 331616, 663232]

約数ペア:

[(1, 663232), (2, 331616), (4, 165808), (8, 82904), (16, 41452), (32, 20726), (43, 15424), (64, 10363), (86, 7712), (172, 3856), (241, 2752), (344, 1928), (482, 1376), (688, 964)]