245203984

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{22637}}^1$

素因数の和:23322

約数の個数: 20

約数和(自身を含む): 475805484

約数和(自身を除く): 230601500

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 22637, 45274, 90548, 181096, 362192, 15325249, 30650498, 61300996, 122601992, 245203984]

約数ペア:

[(1, 245203984), (2, 122601992), (4, 61300996), (8, 30650498), (16, 15325249), (677, 362192), (1354, 181096), (2708, 90548), (5416, 45274), (10832, 22637)]