289297148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{252001}}^1$

素因数の和:252053

約数の個数: 24

約数和(自身を含む): 592708704

約数和(自身を除く): 303411556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 252001, 504002, 1008004, 1764007, 3528014, 7056028, 10332041, 20664082, 41328164, 72324287, 144648574, 289297148]

約数ペア:

[(1, 289297148), (2, 144648574), (4, 72324287), (7, 41328164), (14, 20664082), (28, 10332041), (41, 7056028), (82, 3528014), (164, 1764007), (287, 1008004), (574, 504002), (1148, 252001)]