2560502008

素因数分解:

$2^3\times {\mathrm{1613}}^1\times {\mathrm{198427}}^1$

素因数の和:200046

約数の個数: 16

約数和(自身を含む): 4803941880

約数和(自身を除く): 2243439872

約数列:

[1, 2, 4, 8, 1613, 3226, 6452, 12904, 198427, 396854, 793708, 1587416, 320062751, 640125502, 1280251004, 2560502008]

約数ペア:

[(1, 2560502008), (2, 1280251004), (4, 640125502), (8, 320062751), (1613, 1587416), (3226, 793708), (6452, 396854), (12904, 198427)]