261867396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24547}}^1$

素因数の和:24688

約数の個数: 48

約数和(自身を含む): 703840256

約数和(自身を除く): 441972860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 24547, 49094, 73641, 98188, 147282, 171829, 294564, 343658, 515487, 687316, 1030974, 2061948, 3117469, 6234938, 9352407, 12469876, 18704814, 21822283, 37409628, 43644566, 65466849, 87289132, 130933698, 261867396]

約数ペア:

[(1, 261867396), (2, 130933698), (3, 87289132), (4, 65466849), (6, 43644566), (7, 37409628), (12, 21822283), (14, 18704814), (21, 12469876), (28, 9352407), (42, 6234938), (84, 3117469), (127, 2061948), (254, 1030974), (381, 687316), (508, 515487), (762, 343658), (889, 294564), (1524, 171829), (1778, 147282), (2667, 98188), (3556, 73641), (5334, 49094), (10668, 24547)]