281151856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{331547}}^1$

素因数の和:331608

約数の個数: 20

約数和(自身を含む): 555011352

約数和(自身を除く): 273859496

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 331547, 663094, 1326188, 2652376, 5304752, 17571991, 35143982, 70287964, 140575928, 281151856]

約数ペア:

[(1, 281151856), (2, 140575928), (4, 70287964), (8, 35143982), (16, 17571991), (53, 5304752), (106, 2652376), (212, 1326188), (424, 663094), (848, 331547)]