329683408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{479191}}^1$

素因数の和:479242

約数の個数: 20

約数和(自身を含む): 653617888

約数和(自身を除く): 323934480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 479191, 958382, 1916764, 3833528, 7667056, 20605213, 41210426, 82420852, 164841704, 329683408]

約数ペア:

[(1, 329683408), (2, 164841704), (4, 82420852), (8, 41210426), (16, 20605213), (43, 7667056), (86, 3833528), (172, 1916764), (344, 958382), (688, 479191)]