728049152

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{23311}}^1$

素因数の和:23390

約数の個数: 40

約数和(自身を含む): 1478586912

約数和(自身を除く): 750537760

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 23311, 31232, 46622, 93244, 186488, 372976, 745952, 1421971, 1491904, 2843942, 2983808, 5687884, 5967616, 11375768, 11935232, 22751536, 45503072, 91006144, 182012288, 364024576, 728049152]

約数ペア:

[(1, 728049152), (2, 364024576), (4, 182012288), (8, 91006144), (16, 45503072), (32, 22751536), (61, 11935232), (64, 11375768), (122, 5967616), (128, 5687884), (244, 2983808), (256, 2843942), (488, 1491904), (512, 1421971), (976, 745952), (1952, 372976), (3904, 186488), (7808, 93244), (15616, 46622), (23311, 31232)]