281070982448

素因数分解:

$2^4\times {\mathrm{3943}}^1\times {\mathrm{4455221}}^1$

素因数の和:4459172

約数の個数: 20

約数和(自身を含む): 544713262608

約数和(自身を除く): 263642280160

約数列:

[1, 2, 4, 8, 16, 3943, 7886, 15772, 31544, 63088, 4455221, 8910442, 17820884, 35641768, 71283536, 17566936403, 35133872806, 70267745612, 140535491224, 281070982448]

約数ペア:

[(1, 281070982448), (2, 140535491224), (4, 70267745612), (8, 35133872806), (16, 17566936403), (3943, 71283536), (7886, 35641768), (15772, 17820884), (31544, 8910442), (63088, 4455221)]