64542466

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 97833600

約数和(自身を除く): 33291134

約数列:

[1, 2, 199, 257, 398, 514, 631, 1262, 51143, 102286, 125569, 162167, 251138, 324334, 32271233, 64542466]

約数ペア:

[(1, 64542466), (2, 32271233), (199, 324334), (257, 251138), (398, 162167), (514, 125569), (631, 102286), (1262, 51143)]