256420104

素因数分解:

$2^3\times 3^1\times {\mathrm{10684171}}^1$

素因数の和:10684180

約数の個数: 16

約数和(自身を含む): 641050320

約数和(自身を除く): 384630216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10684171, 21368342, 32052513, 42736684, 64105026, 85473368, 128210052, 256420104]

約数ペア:

[(1, 256420104), (2, 128210052), (3, 85473368), (4, 64105026), (6, 42736684), (8, 32052513), (12, 21368342), (24, 10684171)]