128152264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27197}}^1$

素因数の和:27253

約数の個数: 32

約数和(自身を含む): 261100800

約数和(自身を除く): 132948536

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27197, 54394, 108788, 217576, 516743, 843107, 1033486, 1686214, 2066972, 3372428, 4133944, 6744856, 16019033, 32038066, 64076132, 128152264]

約数ペア:

[(1, 128152264), (2, 64076132), (4, 32038066), (8, 16019033), (19, 6744856), (31, 4133944), (38, 3372428), (62, 2066972), (76, 1686214), (124, 1033486), (152, 843107), (248, 516743), (589, 217576), (1178, 108788), (2356, 54394), (4712, 27197)]