281714013560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1006121477}}^1$

素因数の和:1006121495

約数の個数: 32

約数和(自身を含む): 724407464160

約数和(自身を除く): 442693450600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1006121477, 2012242954, 4024485908, 5030607385, 7042850339, 8048971816, 10061214770, 14085700678, 20122429540, 28171401356, 35214251695, 40244859080, 56342802712, 70428503390, 140857006780, 281714013560]

約数ペア:

[(1, 281714013560), (2, 140857006780), (4, 70428503390), (5, 56342802712), (7, 40244859080), (8, 35214251695), (10, 28171401356), (14, 20122429540), (20, 14085700678), (28, 10061214770), (35, 8048971816), (40, 7042850339), (56, 5030607385), (70, 4024485908), (140, 2012242954), (280, 1006121477)]