128439591836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{229979}}^1$

素因数の和:230234

約数の個数: 48

約数和(自身を含む): 244801751040

約数和(自身を除く): 116362159204

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 191, 382, 731, 764, 1462, 2924, 3247, 6494, 8213, 12988, 16426, 32852, 139621, 229979, 279242, 459958, 558484, 919916, 3909643, 7819286, 9889097, 15638572, 19778194, 39556388, 43925989, 87851978, 168114649, 175703956, 336229298, 672458596, 746741813, 1493483626, 1888817527, 2986967252, 3777635054, 7555270108, 32109897959, 64219795918, 128439591836]

約数ペア:

[(1, 128439591836), (2, 64219795918), (4, 32109897959), (17, 7555270108), (34, 3777635054), (43, 2986967252), (68, 1888817527), (86, 1493483626), (172, 746741813), (191, 672458596), (382, 336229298), (731, 175703956), (764, 168114649), (1462, 87851978), (2924, 43925989), (3247, 39556388), (6494, 19778194), (8213, 15638572), (12988, 9889097), (16426, 7819286), (32852, 3909643), (139621, 919916), (229979, 558484), (279242, 459958)]