342331880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{778027}}^1$

素因数の和:778049

約数の個数: 32

約数和(自身を含む): 840270240

約数和(自身を除く): 497938360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 778027, 1556054, 3112108, 3890135, 6224216, 7780270, 8558297, 15560540, 17116594, 31121080, 34233188, 42791485, 68466376, 85582970, 171165940, 342331880]

約数ペア:

[(1, 342331880), (2, 171165940), (4, 85582970), (5, 68466376), (8, 42791485), (10, 34233188), (11, 31121080), (20, 17116594), (22, 15560540), (40, 8558297), (44, 7780270), (55, 6224216), (88, 3890135), (110, 3112108), (220, 1556054), (440, 778027)]