309634108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2213}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 654635520

約数和(自身を除く): 345001412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 263, 266, 526, 532, 1052, 1841, 2213, 3682, 4426, 4997, 7364, 8852, 9994, 15491, 19988, 30982, 34979, 42047, 61964, 69958, 84094, 139916, 168188, 294329, 582019, 588658, 1164038, 1177316, 2328076, 4074133, 8148266, 11058361, 16296532, 22116722, 44233444, 77408527, 154817054, 309634108]

約数ペア:

[(1, 309634108), (2, 154817054), (4, 77408527), (7, 44233444), (14, 22116722), (19, 16296532), (28, 11058361), (38, 8148266), (76, 4074133), (133, 2328076), (263, 1177316), (266, 1164038), (526, 588658), (532, 582019), (1052, 294329), (1841, 168188), (2213, 139916), (3682, 84094), (4426, 69958), (4997, 61964), (7364, 42047), (8852, 34979), (9994, 30982), (15491, 19988)]