7919872368

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{642013}}^1$

素因数の和:642281

約数の個数: 40

約数和(自身を含む): 20539311888

約数和(自身を除く): 12619439520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 642013, 1284026, 1926039, 2568052, 3852078, 5136104, 7704156, 10272208, 15408312, 30816624, 164997341, 329994682, 494992023, 659989364, 989984046, 1319978728, 1979968092, 2639957456, 3959936184, 7919872368]

約数ペア:

[(1, 7919872368), (2, 3959936184), (3, 2639957456), (4, 1979968092), (6, 1319978728), (8, 989984046), (12, 659989364), (16, 494992023), (24, 329994682), (48, 164997341), (257, 30816624), (514, 15408312), (771, 10272208), (1028, 7704156), (1542, 5136104), (2056, 3852078), (3084, 2568052), (4112, 1926039), (6168, 1284026), (12336, 642013)]