664281112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{106319}}^1$

素因数の和:106407

約数の個数: 32

約数和(自身を含む): 1377907200

約数和(自身を除く): 713626088

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 106319, 212638, 425276, 850552, 1169509, 2339018, 4678036, 7548649, 9356072, 15097298, 30194596, 60389192, 83035139, 166070278, 332140556, 664281112]

約数ペア:

[(1, 664281112), (2, 332140556), (4, 166070278), (8, 83035139), (11, 60389192), (22, 30194596), (44, 15097298), (71, 9356072), (88, 7548649), (142, 4678036), (284, 2339018), (568, 1169509), (781, 850552), (1562, 425276), (3124, 212638), (6248, 106319)]