256499113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^3\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 286448400

約数和(自身を除く): 29949287

約数列:

[1, 13, 29, 377, 809, 841, 10517, 10933, 23461, 24389, 304993, 317057, 680369, 8844797, 19730701, 256499113]

約数ペア:

[(1, 256499113), (13, 19730701), (29, 8844797), (377, 680369), (809, 317057), (841, 304993), (10517, 24389), (10933, 23461)]