2563670456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{60889}}^1$

素因数の和:61191

約数の個数: 32

約数和(自身を含む): 5078226000

約数和(自身を除く): 2514555544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2216, 5263, 10526, 21052, 42104, 60889, 121778, 243556, 487112, 1156891, 2313782, 4627564, 9255128, 16866253, 33732506, 67465012, 134930024, 320458807, 640917614, 1281835228, 2563670456]

約数ペア:

[(1, 2563670456), (2, 1281835228), (4, 640917614), (8, 320458807), (19, 134930024), (38, 67465012), (76, 33732506), (152, 16866253), (277, 9255128), (554, 4627564), (1108, 2313782), (2216, 1156891), (5263, 487112), (10526, 243556), (21052, 121778), (42104, 60889)]