289496468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 552936384

約数和(自身を除く): 263439916

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 181, 362, 547, 724, 731, 1094, 1462, 2188, 2924, 3077, 6154, 7783, 9299, 12308, 15566, 18598, 23521, 31132, 37196, 47042, 94084, 99007, 132311, 198014, 264622, 396028, 399857, 529244, 799714, 1599428, 1683119, 3366238, 4257301, 6732476, 8514602, 17029204, 72374117, 144748234, 289496468]

約数ペア:

[(1, 289496468), (2, 144748234), (4, 72374117), (17, 17029204), (34, 8514602), (43, 6732476), (68, 4257301), (86, 3366238), (172, 1683119), (181, 1599428), (362, 799714), (547, 529244), (724, 399857), (731, 396028), (1094, 264622), (1462, 198014), (2188, 132311), (2924, 99007), (3077, 94084), (6154, 47042), (7783, 37196), (9299, 31132), (12308, 23521), (15566, 18598)]