64357408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 70089632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 604, 608, 701, 1208, 1402, 2416, 2804, 2869, 4832, 5608, 5738, 11216, 11476, 13319, 22432, 22952, 26638, 45904, 53276, 91808, 105851, 106552, 211702, 213104, 423404, 426208, 846808, 1693616, 2011169, 3387232, 4022338, 8044676, 16089352, 32178704, 64357408]

約数ペア:

[(1, 64357408), (2, 32178704), (4, 16089352), (8, 8044676), (16, 4022338), (19, 3387232), (32, 2011169), (38, 1693616), (76, 846808), (151, 426208), (152, 423404), (302, 213104), (304, 211702), (604, 106552), (608, 105851), (701, 91808), (1208, 53276), (1402, 45904), (2416, 26638), (2804, 22952), (2869, 22432), (4832, 13319), (5608, 11476), (5738, 11216)]