248768416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13907}}^1$

素因数の和:13973

約数の個数: 48

約数和(自身を含む): 539741664

約数和(自身を除く): 290973248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 13907, 17888, 27814, 55628, 111256, 180791, 222512, 361582, 445024, 598001, 723164, 1196002, 1446328, 2392004, 2892656, 4784008, 5785312, 7774013, 9568016, 15548026, 19136032, 31096052, 62192104, 124384208, 248768416]

約数ペア:

[(1, 248768416), (2, 124384208), (4, 62192104), (8, 31096052), (13, 19136032), (16, 15548026), (26, 9568016), (32, 7774013), (43, 5785312), (52, 4784008), (86, 2892656), (104, 2392004), (172, 1446328), (208, 1196002), (344, 723164), (416, 598001), (559, 445024), (688, 361582), (1118, 222512), (1376, 180791), (2236, 111256), (4472, 55628), (8944, 27814), (13907, 17888)]