422969042972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{617657}}^1$

素因数の和:618366

約数の個数: 48

約数和(自身を含む): 870117060288

約数和(自身を除く): 447148017316

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 661, 1036, 1322, 2644, 4627, 9254, 18508, 24457, 48914, 97828, 171199, 342398, 617657, 684796, 1235314, 2470628, 4323599, 8647198, 17294396, 22853309, 45706618, 91413236, 159973163, 319946326, 408271277, 639892652, 816542554, 1633085108, 2857898939, 5715797878, 11431595756, 15106037249, 30212074498, 60424148996, 105742260743, 211484521486, 422969042972]

約数ペア:

[(1, 422969042972), (2, 211484521486), (4, 105742260743), (7, 60424148996), (14, 30212074498), (28, 15106037249), (37, 11431595756), (74, 5715797878), (148, 2857898939), (259, 1633085108), (518, 816542554), (661, 639892652), (1036, 408271277), (1322, 319946326), (2644, 159973163), (4627, 91413236), (9254, 45706618), (18508, 22853309), (24457, 17294396), (48914, 8647198), (97828, 4323599), (171199, 2470628), (342398, 1235314), (617657, 684796)]