258397164284

素因数分解:

$2^2\times 7^2\times {\mathrm{1318352879}}^1$

素因数の和:1318352897

約数の個数: 18

約数和(自身を含む): 526022799120

約数和(自身を除く): 267625634836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1318352879, 2636705758, 5273411516, 9228470153, 18456940306, 36913880612, 64599291071, 129198582142, 258397164284]

約数ペア:

[(1, 258397164284), (2, 129198582142), (4, 64599291071), (7, 36913880612), (14, 18456940306), (28, 9228470153), (49, 5273411516), (98, 2636705758), (196, 1318352879)]