254358636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42649}}^1$

素因数の和:42734

約数の個数: 48

約数和(自身を含む): 687859200

約数和(自身を除く): 433500564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 42649, 85298, 127947, 170596, 255894, 298543, 511788, 597086, 895629, 1194172, 1791258, 3028079, 3582516, 6056158, 9084237, 12112316, 18168474, 21196553, 36336948, 42393106, 63589659, 84786212, 127179318, 254358636]

約数ペア:

[(1, 254358636), (2, 127179318), (3, 84786212), (4, 63589659), (6, 42393106), (7, 36336948), (12, 21196553), (14, 18168474), (21, 12112316), (28, 9084237), (42, 6056158), (71, 3582516), (84, 3028079), (142, 1791258), (213, 1194172), (284, 895629), (426, 597086), (497, 511788), (852, 298543), (994, 255894), (1491, 170596), (1988, 127947), (2982, 85298), (5964, 42649)]