327438416

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{52609}}^1$

素因数の和:53006

約数の個数: 20

約数和(自身を含む): 636054900

約数和(自身を除く): 308616484

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 52609, 105218, 210436, 420872, 841744, 20464901, 40929802, 81859604, 163719208, 327438416]

約数ペア:

[(1, 327438416), (2, 163719208), (4, 81859604), (8, 40929802), (16, 20464901), (389, 841744), (778, 420872), (1556, 210436), (3112, 105218), (6224, 52609)]