256960022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{77351}}^1$

素因数の和:77515

約数の個数: 16

約数和(自身を含む): 423270144

約数和(自身を除く): 166310122

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 77351, 154702, 850861, 1701722, 11680001, 23360002, 128480011, 256960022]

約数ペア:

[(1, 256960022), (2, 128480011), (11, 23360002), (22, 11680001), (151, 1701722), (302, 850861), (1661, 154702), (3322, 77351)]