257128104

素因数分解:

$2^3\times 3^1\times {\mathrm{10713671}}^1$

素因数の和:10713680

約数の個数: 16

約数和(自身を含む): 642820320

約数和(自身を除く): 385692216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10713671, 21427342, 32141013, 42854684, 64282026, 85709368, 128564052, 257128104]

約数ペア:

[(1, 257128104), (2, 128564052), (3, 85709368), (4, 64282026), (6, 42854684), (8, 32141013), (12, 21427342), (24, 10713671)]