261111384

素因数分解:

$2^3\times 3^3\times {\mathrm{1208849}}^1$

素因数の和:1208864

約数の個数: 32

約数和(自身を含む): 725310000

約数和(自身を除く): 464198616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1208849, 2417698, 3626547, 4835396, 7253094, 9670792, 10879641, 14506188, 21759282, 29012376, 32638923, 43518564, 65277846, 87037128, 130555692, 261111384]

約数ペア:

[(1, 261111384), (2, 130555692), (3, 87037128), (4, 65277846), (6, 43518564), (8, 32638923), (9, 29012376), (12, 21759282), (18, 14506188), (24, 10879641), (27, 9670792), (36, 7253094), (54, 4835396), (72, 3626547), (108, 2417698), (216, 1208849)]