311968976

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{161141}}^1$

素因数の和:161171

約数の個数: 30

約数和(自身を含む): 664388466

約数和(自身を除く): 352419490

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 161141, 322282, 644564, 1289128, 1772551, 2578256, 3545102, 7090204, 14180408, 19498061, 28360816, 38996122, 77992244, 155984488, 311968976]

約数ペア:

[(1, 311968976), (2, 155984488), (4, 77992244), (8, 38996122), (11, 28360816), (16, 19498061), (22, 14180408), (44, 7090204), (88, 3545102), (121, 2578256), (176, 1772551), (242, 1289128), (484, 644564), (968, 322282), (1936, 161141)]