242570912

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 491974560

約数和(自身を除く): 249403648

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 173, 344, 346, 688, 692, 1019, 1376, 1384, 2038, 2768, 4076, 5536, 7439, 8152, 14878, 16304, 29756, 32608, 43817, 59512, 87634, 119024, 175268, 176287, 238048, 350536, 352574, 701072, 705148, 1402144, 1410296, 2820592, 5641184, 7580341, 15160682, 30321364, 60642728, 121285456, 242570912]

約数ペア:

[(1, 242570912), (2, 121285456), (4, 60642728), (8, 30321364), (16, 15160682), (32, 7580341), (43, 5641184), (86, 2820592), (172, 1410296), (173, 1402144), (344, 705148), (346, 701072), (688, 352574), (692, 350536), (1019, 238048), (1376, 176287), (1384, 175268), (2038, 119024), (2768, 87634), (4076, 59512), (5536, 43817), (7439, 32608), (8152, 29756), (14878, 16304)]