248520306

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13567}}^1$

素因数の和:13686

約数の個数: 32

約数和(自身を含む): 515801088

約数和(自身を除く): 267280782

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 3053, 6106, 9159, 13567, 18318, 27134, 40701, 81402, 583381, 963257, 1166762, 1750143, 1926514, 2889771, 3500286, 5779542, 41420051, 82840102, 124260153, 248520306]

約数ペア:

[(1, 248520306), (2, 124260153), (3, 82840102), (6, 41420051), (43, 5779542), (71, 3500286), (86, 2889771), (129, 1926514), (142, 1750143), (213, 1166762), (258, 963257), (426, 583381), (3053, 81402), (6106, 40701), (9159, 27134), (13567, 18318)]