268654828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{3203}}^1$

素因数の和:4833

約数の個数: 24

約数和(自身を含む): 506783088

約数和(自身を除く): 238128260

約数列:

[1, 2, 4, 13, 26, 52, 1613, 3203, 3226, 6406, 6452, 12812, 20969, 41639, 41938, 83278, 83876, 166556, 5166439, 10332878, 20665756, 67163707, 134327414, 268654828]

約数ペア:

[(1, 268654828), (2, 134327414), (4, 67163707), (13, 20665756), (26, 10332878), (52, 5166439), (1613, 166556), (3203, 83876), (3226, 83278), (6406, 41938), (6452, 41639), (12812, 20969)]