287130008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{9403}}^1$

素因数の和:9767

約数の個数: 32

約数和(自身を含む): 589066560

約数和(自身を除く): 301936552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 1388, 2776, 3817, 7634, 9403, 15268, 18806, 30536, 37612, 75224, 103433, 206866, 413732, 827464, 3262841, 6525682, 13051364, 26102728, 35891251, 71782502, 143565004, 287130008]

約数ペア:

[(1, 287130008), (2, 143565004), (4, 71782502), (8, 35891251), (11, 26102728), (22, 13051364), (44, 6525682), (88, 3262841), (347, 827464), (694, 413732), (1388, 206866), (2776, 103433), (3817, 75224), (7634, 37612), (9403, 30536), (15268, 18806)]