289957328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4793}}^1$

素因数の和:5019

約数の個数: 40

約数和(自身を含む): 594456000

約数和(自身を除く): 304498672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1592, 3184, 3781, 4793, 7562, 9586, 15124, 19172, 30248, 38344, 60496, 76688, 91067, 182134, 364268, 728536, 953807, 1457072, 1907614, 3815228, 7630456, 15260912, 18122333, 36244666, 72489332, 144978664, 289957328]

約数ペア:

[(1, 289957328), (2, 144978664), (4, 72489332), (8, 36244666), (16, 18122333), (19, 15260912), (38, 7630456), (76, 3815228), (152, 1907614), (199, 1457072), (304, 953807), (398, 728536), (796, 364268), (1592, 182134), (3184, 91067), (3781, 76688), (4793, 60496), (7562, 38344), (9586, 30248), (15124, 19172)]