258757254

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{228181}}^1$

素因数の和:228202

約数の個数: 40

約数和(自身を含む): 662640528

約数和(自身を除く): 403883274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 228181, 456362, 684543, 1369086, 1597267, 2053629, 3194534, 4107258, 4791801, 6160887, 9583602, 12321774, 14375403, 18482661, 28750806, 36965322, 43126209, 86252418, 129378627, 258757254]

約数ペア:

[(1, 258757254), (2, 129378627), (3, 86252418), (6, 43126209), (7, 36965322), (9, 28750806), (14, 18482661), (18, 14375403), (21, 12321774), (27, 9583602), (42, 6160887), (54, 4791801), (63, 4107258), (81, 3194534), (126, 2053629), (162, 1597267), (189, 1369086), (378, 684543), (567, 456362), (1134, 228181)]