127983872

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{16127}}^1$

素因数の和:16174

約数の個数: 36

約数和(自身を含む): 263725056

約数和(自身を除く): 135741184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 16127, 32254, 64508, 129016, 258032, 499937, 516064, 999874, 1032128, 1999748, 2064256, 3999496, 4128512, 7998992, 15997984, 31995968, 63991936, 127983872]

約数ペア:

[(1, 127983872), (2, 63991936), (4, 31995968), (8, 15997984), (16, 7998992), (31, 4128512), (32, 3999496), (62, 2064256), (64, 1999748), (124, 1032128), (128, 999874), (248, 516064), (256, 499937), (496, 258032), (992, 129016), (1984, 64508), (3968, 32254), (7936, 16127)]