387635512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{28057}}^1$

素因数の和:28231

約数の個数: 32

約数和(自身を含む): 797969520

約数和(自身を除く): 410334008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 28057, 56114, 112228, 224456, 308627, 617254, 1234508, 2469016, 4404949, 8809898, 17619796, 35239592, 48454439, 96908878, 193817756, 387635512]

約数ペア:

[(1, 387635512), (2, 193817756), (4, 96908878), (8, 48454439), (11, 35239592), (22, 17619796), (44, 8809898), (88, 4404949), (157, 2469016), (314, 1234508), (628, 617254), (1256, 308627), (1727, 224456), (3454, 112228), (6908, 56114), (13816, 28057)]