989843152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{7417}}^1$

素因数の和:7883

約数の個数: 40

約数和(自身を含む): 2023630400

約数和(自身を除く): 1033787248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1756, 3512, 7024, 7417, 8341, 14834, 16682, 29668, 33364, 59336, 66728, 118672, 133456, 140923, 281846, 563692, 1127384, 2254768, 3256063, 6512126, 13024252, 26048504, 52097008, 61865197, 123730394, 247460788, 494921576, 989843152]

約数ペア:

[(1, 989843152), (2, 494921576), (4, 247460788), (8, 123730394), (16, 61865197), (19, 52097008), (38, 26048504), (76, 13024252), (152, 6512126), (304, 3256063), (439, 2254768), (878, 1127384), (1756, 563692), (3512, 281846), (7024, 140923), (7417, 133456), (8341, 118672), (14834, 66728), (16682, 59336), (29668, 33364)]