252802011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 446054400

約数和(自身を除く): 193252389

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 239, 241, 399, 627, 717, 723, 1463, 1673, 1687, 2629, 2651, 4389, 4541, 4579, 5019, 5061, 7887, 7953, 13623, 13737, 18403, 18557, 31787, 32053, 49951, 50369, 55209, 55671, 57599, 95361, 96159, 149853, 151107, 172797, 349657, 352583, 403193, 633589, 1048971, 1057749, 1094381, 1209579, 1900767, 3283143, 4435123, 7660667, 12038191, 13305369, 22982001, 36114573, 84267337, 252802011]

約数ペア:

[(1, 252802011), (3, 84267337), (7, 36114573), (11, 22982001), (19, 13305369), (21, 12038191), (33, 7660667), (57, 4435123), (77, 3283143), (133, 1900767), (209, 1209579), (231, 1094381), (239, 1057749), (241, 1048971), (399, 633589), (627, 403193), (717, 352583), (723, 349657), (1463, 172797), (1673, 151107), (1687, 149853), (2629, 96159), (2651, 95361), (4389, 57599), (4541, 55671), (4579, 55209), (5019, 50369), (5061, 49951), (7887, 32053), (7953, 31787), (13623, 18557), (13737, 18403)]