268704898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{42557}}^1$

素因数の和:42618

約数の個数: 32

約数和(自身を含む): 514781568

約数和(自身を除く): 246076670

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 42557, 85114, 297899, 468127, 595798, 936254, 1744837, 3276889, 3489674, 6553778, 12213859, 19193207, 24427718, 38386414, 134352449, 268704898]

約数ペア:

[(1, 268704898), (2, 134352449), (7, 38386414), (11, 24427718), (14, 19193207), (22, 12213859), (41, 6553778), (77, 3489674), (82, 3276889), (154, 1744837), (287, 936254), (451, 595798), (574, 468127), (902, 297899), (3157, 85114), (6314, 42557)]