320043358

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{2551}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 484624800

約数和(自身を除く): 164581442

約数列:

[1, 2, 149, 298, 421, 842, 2551, 5102, 62729, 125458, 380099, 760198, 1073971, 2147942, 160021679, 320043358]

約数ペア:

[(1, 320043358), (2, 160021679), (149, 2147942), (298, 1073971), (421, 760198), (842, 380099), (2551, 125458), (5102, 62729)]