645340002

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1473379}}^1$

素因数の和:1473457

約数の個数: 16

約数和(自身を含む): 1308361440

約数和(自身を除く): 663021438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1473379, 2946758, 4420137, 8840274, 107556667, 215113334, 322670001, 645340002]

約数ペア:

[(1, 645340002), (2, 322670001), (3, 215113334), (6, 107556667), (73, 8840274), (146, 4420137), (219, 2946758), (438, 1473379)]