331322192

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{53233}}^1$

素因数の和:53630

約数の個数: 20

約数和(自身を含む): 643599060

約数和(自身を除く): 312276868

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 53233, 106466, 212932, 425864, 851728, 20707637, 41415274, 82830548, 165661096, 331322192]

約数ペア:

[(1, 331322192), (2, 165661096), (4, 82830548), (8, 41415274), (16, 20707637), (389, 851728), (778, 425864), (1556, 212932), (3112, 106466), (6224, 53233)]