256081112

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{41953}}^1$

素因数の和:42075

約数の個数: 32

約数和(自身を含む): 553792800

約数和(自身を除く): 297711688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 41953, 83906, 167812, 293671, 335624, 587342, 1174684, 2349368, 4572877, 9145754, 18291508, 32010139, 36583016, 64020278, 128040556, 256081112]

約数ペア:

[(1, 256081112), (2, 128040556), (4, 64020278), (7, 36583016), (8, 32010139), (14, 18291508), (28, 9145754), (56, 4572877), (109, 2349368), (218, 1174684), (436, 587342), (763, 335624), (872, 293671), (1526, 167812), (3052, 83906), (6104, 41953)]