166155904

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 343699200

約数和(自身を除く): 177543296

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 188, 284, 376, 389, 568, 752, 778, 1136, 1504, 1556, 2272, 3008, 3112, 3337, 4544, 6016, 6224, 6674, 9088, 12448, 13348, 18283, 24896, 26696, 27619, 36566, 49792, 53392, 55238, 73132, 106784, 110476, 146264, 213568, 220952, 292528, 427136, 441904, 585056, 883808, 1170112, 1298093, 1767616, 2340224, 2596186, 3535232, 5192372, 10384744, 20769488, 41538976, 83077952, 166155904]

約数ペア:

[(1, 166155904), (2, 83077952), (4, 41538976), (8, 20769488), (16, 10384744), (32, 5192372), (47, 3535232), (64, 2596186), (71, 2340224), (94, 1767616), (128, 1298093), (142, 1170112), (188, 883808), (284, 585056), (376, 441904), (389, 427136), (568, 292528), (752, 220952), (778, 213568), (1136, 146264), (1504, 110476), (1556, 106784), (2272, 73132), (3008, 55238), (3112, 53392), (3337, 49792), (4544, 36566), (6016, 27619), (6224, 26696), (6674, 24896), (9088, 18283), (12448, 13348)]