290429442

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{42349}}^1$

素因数の和:42487

約数の個数: 32

約数和(自身を含む): 650496000

約数和(自身を除く): 360066558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 42349, 84698, 127047, 254094, 381141, 762282, 1143423, 2286846, 5378323, 10756646, 16134969, 32269938, 48404907, 96809814, 145214721, 290429442]

約数ペア:

[(1, 290429442), (2, 145214721), (3, 96809814), (6, 48404907), (9, 32269938), (18, 16134969), (27, 10756646), (54, 5378323), (127, 2286846), (254, 1143423), (381, 762282), (762, 381141), (1143, 254094), (2286, 127047), (3429, 84698), (6858, 42349)]