157569916

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 322502656

約数和(自身を除く): 164932740

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 607, 889, 1022, 1214, 1778, 2044, 2428, 3556, 4249, 8498, 9271, 16996, 18542, 37084, 44311, 64897, 77089, 88622, 129794, 154178, 177244, 259588, 308356, 310177, 539623, 620354, 1079246, 1240708, 2158492, 5627497, 11254994, 22509988, 39392479, 78784958, 157569916]

約数ペア:

[(1, 157569916), (2, 78784958), (4, 39392479), (7, 22509988), (14, 11254994), (28, 5627497), (73, 2158492), (127, 1240708), (146, 1079246), (254, 620354), (292, 539623), (508, 310177), (511, 308356), (607, 259588), (889, 177244), (1022, 154178), (1214, 129794), (1778, 88622), (2044, 77089), (2428, 64897), (3556, 44311), (4249, 37084), (8498, 18542), (9271, 16996)]