268654841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 343461888

約数和(自身を除く): 74807047

約数列:

[1, 7, 13, 43, 71, 91, 301, 497, 559, 923, 967, 3053, 3913, 6461, 6769, 12571, 21371, 39689, 41581, 68657, 87997, 277823, 291067, 480599, 540553, 892541, 2952251, 3783871, 6247787, 20665757, 38379263, 268654841]

約数ペア:

[(1, 268654841), (7, 38379263), (13, 20665757), (43, 6247787), (71, 3783871), (91, 2952251), (301, 892541), (497, 540553), (559, 480599), (923, 291067), (967, 277823), (3053, 87997), (3913, 68657), (6461, 41581), (6769, 39689), (12571, 21371)]