268003406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{787}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 458880768

約数和(自身を除く): 190877362

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 673, 787, 1346, 1574, 7403, 8657, 14806, 15479, 17314, 18101, 30958, 36202, 170269, 199111, 340538, 398222, 529651, 1059302, 5826161, 11652322, 12181973, 24363946, 134001703, 268003406]

約数ペア:

[(1, 268003406), (2, 134001703), (11, 24363946), (22, 12181973), (23, 11652322), (46, 5826161), (253, 1059302), (506, 529651), (673, 398222), (787, 340538), (1346, 199111), (1574, 170269), (7403, 36202), (8657, 30958), (14806, 18101), (15479, 17314)]