65485816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1913}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 134362800

約数和(自身を除く): 68876984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 1913, 3112, 3826, 4279, 7652, 8558, 15304, 17116, 21043, 34232, 42086, 84172, 168344, 744157, 1488314, 2976628, 5953256, 8185727, 16371454, 32742908, 65485816]

約数ペア:

[(1, 65485816), (2, 32742908), (4, 16371454), (8, 8185727), (11, 5953256), (22, 2976628), (44, 1488314), (88, 744157), (389, 168344), (778, 84172), (1556, 42086), (1913, 34232), (3112, 21043), (3826, 17116), (4279, 15304), (7652, 8558)]