251010006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 561969408

約数和(自身を除く): 310959402

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 67, 78, 86, 129, 134, 201, 258, 402, 559, 871, 1117, 1118, 1677, 1742, 2234, 2613, 2881, 3351, 3354, 5226, 5762, 6702, 8643, 14521, 17286, 29042, 37453, 43563, 48031, 74839, 74906, 87126, 96062, 112359, 144093, 149678, 224517, 224718, 288186, 449034, 624403, 972907, 1248806, 1873209, 1945814, 2918721, 3218077, 3746418, 5837442, 6436154, 9654231, 19308462, 41835001, 83670002, 125505003, 251010006]

約数ペア:

[(1, 251010006), (2, 125505003), (3, 83670002), (6, 41835001), (13, 19308462), (26, 9654231), (39, 6436154), (43, 5837442), (67, 3746418), (78, 3218077), (86, 2918721), (129, 1945814), (134, 1873209), (201, 1248806), (258, 972907), (402, 624403), (559, 449034), (871, 288186), (1117, 224718), (1118, 224517), (1677, 149678), (1742, 144093), (2234, 112359), (2613, 96062), (2881, 87126), (3351, 74906), (3354, 74839), (5226, 48031), (5762, 43563), (6702, 37453), (8643, 29042), (14521, 17286)]