276987258

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{761}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 611358696

約数和(自身を除く): 334371438

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 277, 438, 554, 657, 761, 831, 1314, 1522, 1662, 2283, 2493, 4566, 4986, 6849, 13698, 20221, 40442, 55553, 60663, 111106, 121326, 166659, 181989, 210797, 333318, 363978, 421594, 499977, 632391, 999954, 1264782, 1897173, 3794346, 15388181, 30776362, 46164543, 92329086, 138493629, 276987258]

約数ペア:

[(1, 276987258), (2, 138493629), (3, 92329086), (6, 46164543), (9, 30776362), (18, 15388181), (73, 3794346), (146, 1897173), (219, 1264782), (277, 999954), (438, 632391), (554, 499977), (657, 421594), (761, 363978), (831, 333318), (1314, 210797), (1522, 181989), (1662, 166659), (2283, 121326), (2493, 111106), (4566, 60663), (4986, 55553), (6849, 40442), (13698, 20221)]