259141256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{10631}}^1$

素因数の和:10925

約数の個数: 32

約数和(自身を含む): 532025280

約数和(自身を除く): 272884024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1108, 2216, 3047, 6094, 10631, 12188, 21262, 24376, 42524, 85048, 116941, 233882, 467764, 935528, 2944787, 5889574, 11779148, 23558296, 32392657, 64785314, 129570628, 259141256]

約数ペア:

[(1, 259141256), (2, 129570628), (4, 64785314), (8, 32392657), (11, 23558296), (22, 11779148), (44, 5889574), (88, 2944787), (277, 935528), (554, 467764), (1108, 233882), (2216, 116941), (3047, 85048), (6094, 42524), (10631, 24376), (12188, 21262)]