65328352

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 132823152

約数和(自身を除く): 67494800

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 197, 241, 344, 394, 482, 688, 788, 964, 1376, 1576, 1928, 3152, 3856, 6304, 7712, 8471, 10363, 16942, 20726, 33884, 41452, 47477, 67768, 82904, 94954, 135536, 165808, 189908, 271072, 331616, 379816, 759632, 1519264, 2041511, 4083022, 8166044, 16332088, 32664176, 65328352]

約数ペア:

[(1, 65328352), (2, 32664176), (4, 16332088), (8, 8166044), (16, 4083022), (32, 2041511), (43, 1519264), (86, 759632), (172, 379816), (197, 331616), (241, 271072), (344, 189908), (394, 165808), (482, 135536), (688, 94954), (788, 82904), (964, 67768), (1376, 47477), (1576, 41452), (1928, 33884), (3152, 20726), (3856, 16942), (6304, 10363), (7712, 8471)]