311961232

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{161137}}^1$

素因数の和:161167

約数の個数: 30

約数和(自身を含む): 664371974

約数和(自身を除く): 352410742

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 161137, 322274, 644548, 1289096, 1772507, 2578192, 3545014, 7090028, 14180056, 19497577, 28360112, 38995154, 77990308, 155980616, 311961232]

約数ペア:

[(1, 311961232), (2, 155980616), (4, 77990308), (8, 38995154), (11, 28360112), (16, 19497577), (22, 14180056), (44, 7090028), (88, 3545014), (121, 2578192), (176, 1772507), (242, 1289096), (484, 644548), (968, 322274), (1936, 161137)]