256736253

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{2351}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 347155200

約数和(自身を除く): 90418947

約数列:

[1, 3, 89, 267, 409, 1227, 2351, 7053, 36401, 109203, 209239, 627717, 961559, 2884677, 85578751, 256736253]

約数ペア:

[(1, 256736253), (3, 85578751), (89, 2884677), (267, 961559), (409, 627717), (1227, 209239), (2351, 109203), (7053, 36401)]