328994416

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{52859}}^1$

素因数の和:53256

約数の個数: 20

約数和(自身を含む): 639077400

約数和(自身を除く): 310082984

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 52859, 105718, 211436, 422872, 845744, 20562151, 41124302, 82248604, 164497208, 328994416]

約数ペア:

[(1, 328994416), (2, 164497208), (4, 82248604), (8, 41124302), (16, 20562151), (389, 845744), (778, 422872), (1556, 211436), (3112, 105718), (6224, 52859)]