317856258

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{136889}}^1$

素因数の和:136943

約数の個数: 32

約数和(自身を含む): 722779200

約数和(自身を除く): 404922942

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 136889, 273778, 410667, 821334, 1232001, 2464002, 3696003, 5886227, 7392006, 11772454, 17658681, 35317362, 52976043, 105952086, 158928129, 317856258]

約数ペア:

[(1, 317856258), (2, 158928129), (3, 105952086), (6, 52976043), (9, 35317362), (18, 17658681), (27, 11772454), (43, 7392006), (54, 5886227), (86, 3696003), (129, 2464002), (258, 1232001), (387, 821334), (774, 410667), (1161, 273778), (2322, 136889)]