280807792

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{73433}}^1$

素因数の和:73680

約数の個数: 20

約数和(自身を含む): 546348960

約数和(自身を除く): 265541168

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 73433, 146866, 293732, 587464, 1174928, 17550487, 35100974, 70201948, 140403896, 280807792]

約数ペア:

[(1, 280807792), (2, 140403896), (4, 70201948), (8, 35100974), (16, 17550487), (239, 1174928), (478, 587464), (956, 293732), (1912, 146866), (3824, 73433)]