215641504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 459208008

約数和(自身を除く): 243566504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 416, 514, 1028, 2017, 2056, 3341, 4034, 4112, 6682, 8068, 8224, 13364, 16136, 26221, 26728, 32272, 52442, 53456, 64544, 104884, 106912, 209768, 419536, 518369, 839072, 1036738, 2073476, 4146952, 6738797, 8293904, 13477594, 16587808, 26955188, 53910376, 107820752, 215641504]

約数ペア:

[(1, 215641504), (2, 107820752), (4, 53910376), (8, 26955188), (13, 16587808), (16, 13477594), (26, 8293904), (32, 6738797), (52, 4146952), (104, 2073476), (208, 1036738), (257, 839072), (416, 518369), (514, 419536), (1028, 209768), (2017, 106912), (2056, 104884), (3341, 64544), (4034, 53456), (4112, 52442), (6682, 32272), (8068, 26728), (8224, 26221), (13364, 16136)]