268363766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 448471296

約数和(自身を除く): 180107530

約数列:

[1, 2, 11, 22, 61, 122, 311, 622, 643, 671, 1286, 1342, 3421, 6842, 7073, 14146, 18971, 37942, 39223, 78446, 199973, 208681, 399946, 417362, 431453, 862906, 2199703, 4399406, 12198353, 24396706, 134181883, 268363766]

約数ペア:

[(1, 268363766), (2, 134181883), (11, 24396706), (22, 12198353), (61, 4399406), (122, 2199703), (311, 862906), (622, 431453), (643, 417362), (671, 399946), (1286, 208681), (1342, 199973), (3421, 78446), (6842, 39223), (7073, 37942), (14146, 18971)]