255325672

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21062

約数の個数: 48

約数和(自身を含む): 574888320

約数和(自身を除く): 319562648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 21011, 42022, 84044, 147077, 168088, 294154, 588308, 651341, 1029539, 1176616, 1302682, 2059078, 2605364, 4118156, 4559387, 5210728, 8236312, 9118774, 18237548, 31915709, 36475096, 63831418, 127662836, 255325672]

約数ペア:

[(1, 255325672), (2, 127662836), (4, 63831418), (7, 36475096), (8, 31915709), (14, 18237548), (28, 9118774), (31, 8236312), (49, 5210728), (56, 4559387), (62, 4118156), (98, 2605364), (124, 2059078), (196, 1302682), (217, 1176616), (248, 1029539), (392, 651341), (434, 588308), (868, 294154), (1519, 168088), (1736, 147077), (3038, 84044), (6076, 42022), (12152, 21011)]