4080456

素因数分解:

$2^3\times 3^5\times {\mathrm{2099}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 11466000

約数和(自身を除く): 7385544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 2099, 4198, 6297, 8396, 12594, 16792, 18891, 25188, 37782, 50376, 56673, 75564, 113346, 151128, 170019, 226692, 340038, 453384, 510057, 680076, 1020114, 1360152, 2040228, 4080456]

約数ペア:

[(1, 4080456), (2, 2040228), (3, 1360152), (4, 1020114), (6, 680076), (8, 510057), (9, 453384), (12, 340038), (18, 226692), (24, 170019), (27, 151128), (36, 113346), (54, 75564), (72, 56673), (81, 50376), (108, 37782), (162, 25188), (216, 18891), (243, 16792), (324, 12594), (486, 8396), (648, 6297), (972, 4198), (1944, 2099)]