642881860048

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{758115401}}^1$

素因数の和:758115462

約数の個数: 20

約数和(自身を含む): 1269085182948

約数和(自身を除く): 626203322900

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 758115401, 1516230802, 3032461604, 6064923208, 12129846416, 40180116253, 80360232506, 160720465012, 321440930024, 642881860048]

約数ペア:

[(1, 642881860048), (2, 321440930024), (4, 160720465012), (8, 80360232506), (16, 40180116253), (53, 12129846416), (106, 6064923208), (212, 3032461604), (424, 1516230802), (848, 758115401)]