256865738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{5077}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 395413704

約数和(自身を除く): 138547966

約数列:

[1, 2, 41, 82, 617, 1234, 5077, 10154, 25297, 50594, 208157, 416314, 3132509, 6265018, 128432869, 256865738]

約数ペア:

[(1, 256865738), (2, 128432869), (41, 6265018), (82, 3132509), (617, 416314), (1234, 208157), (5077, 50594), (10154, 25297)]