128280216

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{10501}}^1$

素因数の和:11019

約数の個数: 32

約数和(自身を含む): 321361200

約数和(自身を除く): 193080984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 2036, 3054, 4072, 6108, 10501, 12216, 21002, 31503, 42004, 63006, 84008, 126012, 252024, 5345009, 10690018, 16035027, 21380036, 32070054, 42760072, 64140108, 128280216]

約数ペア:

[(1, 128280216), (2, 64140108), (3, 42760072), (4, 32070054), (6, 21380036), (8, 16035027), (12, 10690018), (24, 5345009), (509, 252024), (1018, 126012), (1527, 84008), (2036, 63006), (3054, 42004), (4072, 31503), (6108, 21002), (10501, 12216)]