166641856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3261

約数の個数: 56

約数和(自身を含む): 356290880

約数和(自身を除く): 189649024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3187, 3268, 6374, 6536, 12748, 13072, 25496, 26144, 50992, 52288, 60553, 101984, 121106, 137041, 203968, 242212, 274082, 484424, 548164, 968848, 1096328, 1937696, 2192656, 2603779, 3875392, 4385312, 5207558, 8770624, 10415116, 20830232, 41660464, 83320928, 166641856]

約数ペア:

[(1, 166641856), (2, 83320928), (4, 41660464), (8, 20830232), (16, 10415116), (19, 8770624), (32, 5207558), (38, 4385312), (43, 3875392), (64, 2603779), (76, 2192656), (86, 1937696), (152, 1096328), (172, 968848), (304, 548164), (344, 484424), (608, 274082), (688, 242212), (817, 203968), (1216, 137041), (1376, 121106), (1634, 101984), (2752, 60553), (3187, 52288), (3268, 50992), (6374, 26144), (6536, 25496), (12748, 13072)]