281574234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15817}}^1$

素因数の和:15891

約数の個数: 48

約数和(自身を含む): 651448512

約数和(自身を除く): 369874278

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 15817, 17802, 31634, 47451, 94902, 142353, 284706, 363791, 680131, 727582, 1091373, 1360262, 2040393, 2182746, 3274119, 4080786, 6121179, 6548238, 12242358, 15643013, 31286026, 46929039, 93858078, 140787117, 281574234]

約数ペア:

[(1, 281574234), (2, 140787117), (3, 93858078), (6, 46929039), (9, 31286026), (18, 15643013), (23, 12242358), (43, 6548238), (46, 6121179), (69, 4080786), (86, 3274119), (129, 2182746), (138, 2040393), (207, 1360262), (258, 1091373), (387, 727582), (414, 680131), (774, 363791), (989, 284706), (1978, 142353), (2967, 94902), (5934, 47451), (8901, 31634), (15817, 17802)]