561233928

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{320339}}^1$

素因数の和:320421

約数の個数: 32

約数和(自身を含む): 1422309600

約数和(自身を除く): 861075672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 320339, 640678, 961017, 1281356, 1922034, 2562712, 3844068, 7688136, 23384747, 46769494, 70154241, 93538988, 140308482, 187077976, 280616964, 561233928]

約数ペア:

[(1, 561233928), (2, 280616964), (3, 187077976), (4, 140308482), (6, 93538988), (8, 70154241), (12, 46769494), (24, 23384747), (73, 7688136), (146, 3844068), (219, 2562712), (292, 1922034), (438, 1281356), (584, 961017), (876, 640678), (1752, 320339)]