1281638072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1120313}}^1$

素因数の和:1120343

約数の個数: 32

約数和(自身を含む): 2823191280

約数和(自身を除く): 1541553208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1120313, 2240626, 4481252, 8962504, 12323443, 14564069, 24646886, 29128138, 49293772, 58256276, 98587544, 116512552, 160204759, 320409518, 640819036, 1281638072]

約数ペア:

[(1, 1281638072), (2, 640819036), (4, 320409518), (8, 160204759), (11, 116512552), (13, 98587544), (22, 58256276), (26, 49293772), (44, 29128138), (52, 24646886), (88, 14564069), (104, 12323443), (143, 8962504), (286, 4481252), (572, 2240626), (1144, 1120313)]