278484

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 678720

約数和(自身を除く): 400236

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1009, 2018, 3027, 4036, 6054, 12108, 23207, 46414, 69621, 92828, 139242, 278484]

約数ペア:

[(1, 278484), (2, 139242), (3, 92828), (4, 69621), (6, 46414), (12, 23207), (23, 12108), (46, 6054), (69, 4036), (92, 3027), (138, 2018), (276, 1009)]