256208076

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{22171}}^1$

素因数の和:22291

約数の個数: 48

約数和(自身を含む): 670481280

約数和(自身を除く): 414273204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 11556, 22171, 44342, 66513, 88684, 133026, 199539, 266052, 399078, 598617, 798156, 1197234, 2372297, 2394468, 4744594, 7116891, 9489188, 14233782, 21350673, 28467564, 42701346, 64052019, 85402692, 128104038, 256208076]

約数ペア:

[(1, 256208076), (2, 128104038), (3, 85402692), (4, 64052019), (6, 42701346), (9, 28467564), (12, 21350673), (18, 14233782), (27, 9489188), (36, 7116891), (54, 4744594), (107, 2394468), (108, 2372297), (214, 1197234), (321, 798156), (428, 598617), (642, 399078), (963, 266052), (1284, 199539), (1926, 133026), (2889, 88684), (3852, 66513), (5778, 44342), (11556, 22171)]