508720254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{24371}}^1$

素因数の和:24461

約数の個数: 48

約数和(自身を含む): 1200272256

約数和(自身を除く): 691552002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 6958, 10437, 20874, 24371, 48742, 73113, 146226, 170597, 341194, 511791, 1023582, 1194179, 1730341, 2388358, 3460682, 3582537, 5191023, 7165074, 10382046, 12112387, 24224774, 36337161, 72674322, 84786709, 169573418, 254360127, 508720254]

約数ペア:

[(1, 508720254), (2, 254360127), (3, 169573418), (6, 84786709), (7, 72674322), (14, 36337161), (21, 24224774), (42, 12112387), (49, 10382046), (71, 7165074), (98, 5191023), (142, 3582537), (147, 3460682), (213, 2388358), (294, 1730341), (426, 1194179), (497, 1023582), (994, 511791), (1491, 341194), (2982, 170597), (3479, 146226), (6958, 73113), (10437, 48742), (20874, 24371)]