319907528

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{120811}}^1$

素因数の和:121148

約数の個数: 16

約数和(自身を含む): 601643760

約数和(自身を除く): 281736232

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 120811, 241622, 483244, 966488, 39988441, 79976882, 159953764, 319907528]

約数ペア:

[(1, 319907528), (2, 159953764), (4, 79976882), (8, 39988441), (331, 966488), (662, 483244), (1324, 241622), (2648, 120811)]