278889057344

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{31349939}}^1$

素因数の和:31350090

約数の個数: 28

約数和(自身を含む): 557401933200

約数和(自身を除く): 278512875856

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 31349939, 62699878, 125399756, 250799512, 501599024, 1003198048, 2006396096, 4357641521, 8715283042, 17430566084, 34861132168, 69722264336, 139444528672, 278889057344]

約数ペア:

[(1, 278889057344), (2, 139444528672), (4, 69722264336), (8, 34861132168), (16, 17430566084), (32, 8715283042), (64, 4357641521), (139, 2006396096), (278, 1003198048), (556, 501599024), (1112, 250799512), (2224, 125399756), (4448, 62699878), (8896, 31349939)]