156913652012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{232120787}}^1$

素因数の和:232120817

約数の個数: 18

約数和(自身を含む): 297346729428

約数和(自身を除く): 140433077416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 232120787, 464241574, 928483148, 3017570231, 6035140462, 12070280924, 39228413003, 78456826006, 156913652012]

約数ペア:

[(1, 156913652012), (2, 78456826006), (4, 39228413003), (13, 12070280924), (26, 6035140462), (52, 3017570231), (169, 928483148), (338, 464241574), (676, 232120787)]