345856

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 793072

約数和(自身を除く): 447216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 448, 772, 896, 1351, 1544, 1792, 2702, 3088, 5404, 6176, 10808, 12352, 21616, 24704, 43232, 49408, 86464, 172928, 345856]

約数ペア:

[(1, 345856), (2, 172928), (4, 86464), (7, 49408), (8, 43232), (14, 24704), (16, 21616), (28, 12352), (32, 10808), (56, 6176), (64, 5404), (112, 3088), (128, 2702), (193, 1792), (224, 1544), (256, 1351), (386, 896), (448, 772)]