257843289212

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{673}}^1\times {\mathrm{418259}}^1$

素因数の和:419165

約数の個数: 24

約数和(自身を含む): 453870656400

約数和(自身を除く): 196027367188

約数列:

[1, 2, 4, 229, 458, 673, 916, 1346, 2692, 154117, 308234, 418259, 616468, 836518, 1673036, 95781311, 191562622, 281488307, 383125244, 562976614, 1125953228, 64460822303, 128921644606, 257843289212]

約数ペア:

[(1, 257843289212), (2, 128921644606), (4, 64460822303), (229, 1125953228), (458, 562976614), (673, 383125244), (916, 281488307), (1346, 191562622), (2692, 95781311), (154117, 1673036), (308234, 836518), (418259, 616468)]