15705859496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{319901}}^1$

素因数の和:319962

約数の個数: 48

約数和(自身を含む): 32908318740

約数和(自身を除く): 17202459244

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 1292, 1444, 2584, 2888, 6137, 12274, 24548, 49096, 319901, 639802, 1279604, 2559208, 5438317, 6078119, 10876634, 12156238, 21753268, 24312476, 43506536, 48624952, 103328023, 115484261, 206656046, 230968522, 413312092, 461937044, 826624184, 923874088, 1963232437, 3926464874, 7852929748, 15705859496]

約数ペア:

[(1, 15705859496), (2, 7852929748), (4, 3926464874), (8, 1963232437), (17, 923874088), (19, 826624184), (34, 461937044), (38, 413312092), (68, 230968522), (76, 206656046), (136, 115484261), (152, 103328023), (323, 48624952), (361, 43506536), (646, 24312476), (722, 21753268), (1292, 12156238), (1444, 10876634), (2584, 6078119), (2888, 5438317), (6137, 2559208), (12274, 1279604), (24548, 639802), (49096, 319901)]