297975784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2837}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 589168800

約数和(自身を除く): 291193016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 691, 1382, 2764, 2837, 5528, 5674, 11348, 13129, 22696, 26258, 52516, 53903, 105032, 107806, 215612, 431224, 1960367, 3920734, 7841468, 15682936, 37246973, 74493946, 148987892, 297975784]

約数ペア:

[(1, 297975784), (2, 148987892), (4, 74493946), (8, 37246973), (19, 15682936), (38, 7841468), (76, 3920734), (152, 1960367), (691, 431224), (1382, 215612), (2764, 107806), (2837, 105032), (5528, 53903), (5674, 52516), (11348, 26258), (13129, 22696)]