268335052

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 474414080

約数和(自身を除く): 206079028

約数列:

[1, 2, 4, 139, 278, 487, 556, 974, 991, 1948, 1982, 3964, 67693, 135386, 137749, 270772, 275498, 482617, 550996, 965234, 1930468, 67083763, 134167526, 268335052]

約数ペア:

[(1, 268335052), (2, 134167526), (4, 67083763), (139, 1930468), (278, 965234), (487, 550996), (556, 482617), (974, 275498), (991, 270772), (1948, 137749), (1982, 135386), (3964, 67693)]