306240656

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{242279}}^1$

素因数の和:242366

約数の個数: 20

約数和(自身を含む): 600854400

約数和(自身を除く): 294613744

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 242279, 484558, 969116, 1938232, 3876464, 19140041, 38280082, 76560164, 153120328, 306240656]

約数ペア:

[(1, 306240656), (2, 153120328), (4, 76560164), (8, 38280082), (16, 19140041), (79, 3876464), (158, 1938232), (316, 969116), (632, 484558), (1264, 242279)]