258065522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3511}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 456672384

約数和(自身を除く): 198606862

約数列:

[1, 2, 11, 13, 22, 26, 143, 257, 286, 514, 2827, 3341, 3511, 5654, 6682, 7022, 36751, 38621, 45643, 73502, 77242, 91286, 502073, 902327, 1004146, 1804654, 9925597, 11730251, 19851194, 23460502, 129032761, 258065522]

約数ペア:

[(1, 258065522), (2, 129032761), (11, 23460502), (13, 19851194), (22, 11730251), (26, 9925597), (143, 1804654), (257, 1004146), (286, 902327), (514, 502073), (2827, 91286), (3341, 77242), (3511, 73502), (5654, 45643), (6682, 38621), (7022, 36751)]