648838252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{9541739}}^1$

素因数の和:9541760

約数の個数: 12

約数和(自身を含む): 1202259240

約数和(自身を除く): 553420988

約数列:

[1, 2, 4, 17, 34, 68, 9541739, 19083478, 38166956, 162209563, 324419126, 648838252]

約数ペア:

[(1, 648838252), (2, 324419126), (4, 162209563), (17, 38166956), (34, 19083478), (68, 9541739)]