127919744

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43451}}^1$

素因数の和:43488

約数の個数: 32

約数和(自身を含む): 265926240

約数和(自身を除く): 138006496

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 43451, 86902, 173804, 347608, 695216, 999373, 1390432, 1998746, 2780864, 3997492, 5561728, 7994984, 15989968, 31979936, 63959872, 127919744]

約数ペア:

[(1, 127919744), (2, 63959872), (4, 31979936), (8, 15989968), (16, 7994984), (23, 5561728), (32, 3997492), (46, 2780864), (64, 1998746), (92, 1390432), (128, 999373), (184, 695216), (368, 347608), (736, 173804), (1472, 86902), (2944, 43451)]