680672

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 1360800

約数和(自身を除く): 680128

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 239, 356, 478, 712, 956, 1424, 1912, 2848, 3824, 7648, 21271, 42542, 85084, 170168, 340336, 680672]

約数ペア:

[(1, 680672), (2, 340336), (4, 170168), (8, 85084), (16, 42542), (32, 21271), (89, 7648), (178, 3824), (239, 2848), (356, 1912), (478, 1424), (712, 956)]