256404846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 553130496

約数和(自身を除く): 296725650

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 289, 402, 578, 867, 1139, 1734, 2207, 2278, 3417, 4414, 6621, 6834, 13242, 19363, 37519, 38726, 58089, 75038, 112557, 116178, 147869, 225114, 295738, 443607, 637823, 887214, 1275646, 1913469, 2513773, 3826938, 5027546, 7541319, 15082638, 42734141, 85468282, 128202423, 256404846]

約数ペア:

[(1, 256404846), (2, 128202423), (3, 85468282), (6, 42734141), (17, 15082638), (34, 7541319), (51, 5027546), (67, 3826938), (102, 2513773), (134, 1913469), (201, 1275646), (289, 887214), (402, 637823), (578, 443607), (867, 295738), (1139, 225114), (1734, 147869), (2207, 116178), (2278, 112557), (3417, 75038), (4414, 58089), (6621, 38726), (6834, 37519), (13242, 19363)]