268657938

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{27487}}^1$

素因数の和:27679

約数の個数: 32

約数和(自身を含む): 600337920

約数和(自身を除く): 331679982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 27487, 54974, 82461, 164922, 247383, 494766, 742149, 1484298, 4975147, 9950294, 14925441, 29850882, 44776323, 89552646, 134328969, 268657938]

約数ペア:

[(1, 268657938), (2, 134328969), (3, 89552646), (6, 44776323), (9, 29850882), (18, 14925441), (27, 9950294), (54, 4975147), (181, 1484298), (362, 742149), (543, 494766), (1086, 247383), (1629, 164922), (3258, 82461), (4887, 54974), (9774, 27487)]