256815714

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 518394240

約数和(自身を除く): 261578526

約数列:

[1, 2, 3, 6, 229, 311, 458, 601, 622, 687, 933, 1202, 1374, 1803, 1866, 3606, 71219, 137629, 142438, 186911, 213657, 275258, 373822, 412887, 427314, 560733, 825774, 1121466, 42802619, 85605238, 128407857, 256815714]

約数ペア:

[(1, 256815714), (2, 128407857), (3, 85605238), (6, 42802619), (229, 1121466), (311, 825774), (458, 560733), (601, 427314), (622, 412887), (687, 373822), (933, 275258), (1202, 213657), (1374, 186911), (1803, 142438), (1866, 137629), (3606, 71219)]