319333904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{376573}}^1$

素因数の和:376634

約数の個数: 20

約数和(自身を含む): 630384876

約数和(自身を除く): 311050972

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 376573, 753146, 1506292, 3012584, 6025168, 19958369, 39916738, 79833476, 159666952, 319333904]

約数ペア:

[(1, 319333904), (2, 159666952), (4, 79833476), (8, 39916738), (16, 19958369), (53, 6025168), (106, 3012584), (212, 1506292), (424, 753146), (848, 376573)]