378625268

素因数分解:

$2^2\times 7^1\times {\mathrm{2749}}^1\times {\mathrm{4919}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 757680000

約数和(自身を除く): 379054732

約数列:

[1, 2, 4, 7, 14, 28, 2749, 4919, 5498, 9838, 10996, 19243, 19676, 34433, 38486, 68866, 76972, 137732, 13522331, 27044662, 54089324, 94656317, 189312634, 378625268]

約数ペア:

[(1, 378625268), (2, 189312634), (4, 94656317), (7, 54089324), (14, 27044662), (28, 13522331), (2749, 137732), (4919, 76972), (5498, 68866), (9838, 38486), (10996, 34433), (19243, 19676)]