1561617464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{135463}}^1$

素因数の和:135611

約数の個数: 32

約数和(自身を含む): 3218624640

約数和(自身を除く): 1657007176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 135463, 270926, 541852, 1083704, 1490093, 2980186, 5960372, 11920744, 17745653, 35491306, 70982612, 141965224, 195202183, 390404366, 780808732, 1561617464]

約数ペア:

[(1, 1561617464), (2, 780808732), (4, 390404366), (8, 195202183), (11, 141965224), (22, 70982612), (44, 35491306), (88, 17745653), (131, 11920744), (262, 5960372), (524, 2980186), (1048, 1490093), (1441, 1083704), (2882, 541852), (5764, 270926), (11528, 135463)]