388962828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{11243}}^1$

素因数の和:11315

約数の個数: 54

約数和(自身を含む): 1016041572

約数和(自身を除く): 627078744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 2883, 3844, 5766, 8649, 11243, 11532, 17298, 22486, 33729, 34596, 44972, 67458, 101187, 134916, 202374, 348533, 404748, 697066, 1045599, 1394132, 2091198, 3136797, 4182396, 6273594, 10804523, 12547188, 21609046, 32413569, 43218092, 64827138, 97240707, 129654276, 194481414, 388962828]

約数ペア:

[(1, 388962828), (2, 194481414), (3, 129654276), (4, 97240707), (6, 64827138), (9, 43218092), (12, 32413569), (18, 21609046), (31, 12547188), (36, 10804523), (62, 6273594), (93, 4182396), (124, 3136797), (186, 2091198), (279, 1394132), (372, 1045599), (558, 697066), (961, 404748), (1116, 348533), (1922, 202374), (2883, 134916), (3844, 101187), (5766, 67458), (8649, 44972), (11243, 34596), (11532, 33729), (17298, 22486)]