256252723198

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{60259}}^1\times {\mathrm{16231}}^1$

素因数の和:76623

約数の個数: 16

約数和(自身を含む): 387343566720

約数和(自身を除く): 131090843522

約数列:

[1, 2, 131, 262, 16231, 32462, 60259, 120518, 2126261, 4252522, 7893929, 15787858, 978063829, 1956127658, 128126361599, 256252723198]

約数ペア:

[(1, 256252723198), (2, 128126361599), (131, 1956127658), (262, 978063829), (16231, 15787858), (32462, 7893929), (60259, 4252522), (120518, 2126261)]