128647744

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{46747}}^1$

素因数の和:46802

約数の個数: 28

約数和(自身を含む): 261227824

約数和(自身を除く): 132580080

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 46747, 93494, 186988, 373976, 747952, 1495904, 2010121, 2991808, 4020242, 8040484, 16080968, 32161936, 64323872, 128647744]

約数ペア:

[(1, 128647744), (2, 64323872), (4, 32161936), (8, 16080968), (16, 8040484), (32, 4020242), (43, 2991808), (64, 2010121), (86, 1495904), (172, 747952), (344, 373976), (688, 186988), (1376, 93494), (2752, 46747)]