420174968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 864000000

約数和(自身を除く): 443825032

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 199, 232, 398, 479, 551, 796, 958, 1102, 1592, 1916, 2204, 3781, 3832, 4408, 5771, 7562, 9101, 11542, 13891, 15124, 18202, 23084, 27782, 30248, 36404, 46168, 55564, 72808, 95321, 109649, 111128, 190642, 219298, 263929, 381284, 438596, 527858, 762568, 877192, 1055716, 1811099, 2111432, 2764309, 3622198, 5528618, 7244396, 11057236, 14488792, 22114472, 52521871, 105043742, 210087484, 420174968]

約数ペア:

[(1, 420174968), (2, 210087484), (4, 105043742), (8, 52521871), (19, 22114472), (29, 14488792), (38, 11057236), (58, 7244396), (76, 5528618), (116, 3622198), (152, 2764309), (199, 2111432), (232, 1811099), (398, 1055716), (479, 877192), (551, 762568), (796, 527858), (958, 438596), (1102, 381284), (1592, 263929), (1916, 219298), (2204, 190642), (3781, 111128), (3832, 109649), (4408, 95321), (5771, 72808), (7562, 55564), (9101, 46168), (11542, 36404), (13891, 30248), (15124, 27782), (18202, 23084)]