256896832

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{38971}}^1$

素因数の和:39086

約数の個数: 28

約数和(自身を含む): 514742176

約数和(自身を除く): 257845344

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 38971, 77942, 155884, 311768, 623536, 1247072, 2494144, 4014013, 8028026, 16056052, 32112104, 64224208, 128448416, 256896832]

約数ペア:

[(1, 256896832), (2, 128448416), (4, 64224208), (8, 32112104), (16, 16056052), (32, 8028026), (64, 4014013), (103, 2494144), (206, 1247072), (412, 623536), (824, 311768), (1648, 155884), (3296, 77942), (6592, 38971)]