388675688

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{1913}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 738995400

約数和(自身を除く): 350319712

約数列:

[1, 2, 4, 8, 109, 218, 233, 436, 466, 872, 932, 1864, 1913, 3826, 7652, 15304, 25397, 50794, 101588, 203176, 208517, 417034, 445729, 834068, 891458, 1668136, 1782916, 3565832, 48584461, 97168922, 194337844, 388675688]

約数ペア:

[(1, 388675688), (2, 194337844), (4, 97168922), (8, 48584461), (109, 3565832), (218, 1782916), (233, 1668136), (436, 891458), (466, 834068), (872, 445729), (932, 417034), (1864, 208517), (1913, 203176), (3826, 101588), (7652, 50794), (15304, 25397)]