2788891288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{30631}}^1$

素因数の和:31255

約数の個数: 32

約数和(自身を含む): 5513760000

約数和(自身を除く): 2724868712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 599, 1198, 2396, 4792, 11381, 22762, 30631, 45524, 61262, 91048, 122524, 245048, 581989, 1163978, 2327956, 4655912, 18347969, 36695938, 73391876, 146783752, 348611411, 697222822, 1394445644, 2788891288]

約数ペア:

[(1, 2788891288), (2, 1394445644), (4, 697222822), (8, 348611411), (19, 146783752), (38, 73391876), (76, 36695938), (152, 18347969), (599, 4655912), (1198, 2327956), (2396, 1163978), (4792, 581989), (11381, 245048), (22762, 122524), (30631, 91048), (45524, 61262)]