289322994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3947}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 610202880

約数和(自身を除く): 320879886

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 643, 1286, 1929, 3858, 3947, 7894, 11841, 12217, 23682, 24434, 36651, 73302, 74993, 149986, 224979, 449958, 2537921, 5075842, 7613763, 15227526, 48220499, 96440998, 144661497, 289322994]

約数ペア:

[(1, 289322994), (2, 144661497), (3, 96440998), (6, 48220499), (19, 15227526), (38, 7613763), (57, 5075842), (114, 2537921), (643, 449958), (1286, 224979), (1929, 149986), (3858, 74993), (3947, 73302), (7894, 36651), (11841, 24434), (12217, 23682)]