311955748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{853}}^1$

素因数の和:1424

約数の個数: 36

約数和(自身を含む): 592933908

約数和(自身を除く): 280978160

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 541, 676, 853, 1082, 1706, 2164, 3412, 7033, 11089, 14066, 22178, 28132, 44356, 91429, 144157, 182858, 288314, 365716, 461473, 576628, 922946, 1845892, 5999149, 11998298, 23996596, 77988937, 155977874, 311955748]

約数ペア:

[(1, 311955748), (2, 155977874), (4, 77988937), (13, 23996596), (26, 11998298), (52, 5999149), (169, 1845892), (338, 922946), (541, 576628), (676, 461473), (853, 365716), (1082, 288314), (1706, 182858), (2164, 144157), (3412, 91429), (7033, 44356), (11089, 28132), (14066, 22178)]