507996814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 899297280

約数和(自身を除く): 391300466

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 67, 134, 299, 403, 409, 598, 713, 806, 818, 871, 1426, 1541, 1742, 2077, 3082, 4154, 5317, 9269, 9407, 10634, 12679, 18538, 18814, 20033, 25358, 27001, 27403, 40066, 47771, 54002, 54806, 95542, 122291, 164827, 244582, 291617, 329654, 356239, 583234, 621023, 630269, 712478, 849493, 1242046, 1260538, 1698986, 3791021, 7582042, 8193497, 11043409, 16386994, 19538339, 22086818, 39076678, 253998407, 507996814]

約数ペア:

[(1, 507996814), (2, 253998407), (13, 39076678), (23, 22086818), (26, 19538339), (31, 16386994), (46, 11043409), (62, 8193497), (67, 7582042), (134, 3791021), (299, 1698986), (403, 1260538), (409, 1242046), (598, 849493), (713, 712478), (806, 630269), (818, 621023), (871, 583234), (1426, 356239), (1541, 329654), (1742, 291617), (2077, 244582), (3082, 164827), (4154, 122291), (5317, 95542), (9269, 54806), (9407, 54002), (10634, 47771), (12679, 40066), (18538, 27403), (18814, 27001), (20033, 25358)]