256908806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9643}}^1$

素因数の和:9836

約数の個数: 32

約数和(自身を含む): 483280128

約数和(自身を除く): 226371322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3806, 9643, 13321, 19286, 26642, 67501, 106073, 135002, 212146, 742511, 1485022, 1668239, 3336478, 11677673, 18350629, 23355346, 36701258, 128454403, 256908806]

約数ペア:

[(1, 256908806), (2, 128454403), (7, 36701258), (11, 23355346), (14, 18350629), (22, 11677673), (77, 3336478), (154, 1668239), (173, 1485022), (346, 742511), (1211, 212146), (1903, 135002), (2422, 106073), (3806, 67501), (9643, 26642), (13321, 19286)]