2568711256

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{630823}}^1$

素因数の和:631338

約数の個数: 16

約数和(自身を含む): 4825803600

約数和(自身を除く): 2257092344

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 630823, 1261646, 2523292, 5046584, 321088907, 642177814, 1284355628, 2568711256]

約数ペア:

[(1, 2568711256), (2, 1284355628), (4, 642177814), (8, 321088907), (509, 5046584), (1018, 2523292), (2036, 1261646), (4072, 630823)]