239860208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 565678080

約数和(自身を除く): 325817872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 263, 272, 476, 479, 526, 952, 958, 1052, 1841, 1904, 1916, 2104, 3353, 3682, 3832, 4208, 4471, 6706, 7364, 7664, 8143, 8942, 13412, 14728, 16286, 17884, 26824, 29456, 31297, 32572, 35768, 53648, 57001, 62594, 65144, 71536, 114002, 125188, 125977, 130288, 228004, 250376, 251954, 456008, 500752, 503908, 881839, 912016, 1007816, 1763678, 2015632, 2141609, 3527356, 4283218, 7054712, 8566436, 14109424, 14991263, 17132872, 29982526, 34265744, 59965052, 119930104, 239860208]

約数ペア:

[(1, 239860208), (2, 119930104), (4, 59965052), (7, 34265744), (8, 29982526), (14, 17132872), (16, 14991263), (17, 14109424), (28, 8566436), (34, 7054712), (56, 4283218), (68, 3527356), (112, 2141609), (119, 2015632), (136, 1763678), (238, 1007816), (263, 912016), (272, 881839), (476, 503908), (479, 500752), (526, 456008), (952, 251954), (958, 250376), (1052, 228004), (1841, 130288), (1904, 125977), (1916, 125188), (2104, 114002), (3353, 71536), (3682, 65144), (3832, 62594), (4208, 57001), (4471, 53648), (6706, 35768), (7364, 32572), (7664, 31297), (8143, 29456), (8942, 26824), (13412, 17884), (14728, 16286)]