289468322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2113}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 511418880

約数和(自身を除く): 221950558

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 479, 958, 2113, 4226, 5269, 6227, 10538, 12454, 23243, 27469, 46486, 54938, 68497, 136994, 302159, 604318, 1012127, 2024254, 11133397, 13157651, 22266794, 26315302, 144734161, 289468322]

約数ペア:

[(1, 289468322), (2, 144734161), (11, 26315302), (13, 22266794), (22, 13157651), (26, 11133397), (143, 2024254), (286, 1012127), (479, 604318), (958, 302159), (2113, 136994), (4226, 68497), (5269, 54938), (6227, 46486), (10538, 27469), (12454, 23243)]