392968072

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 857076480

約数和(自身を除く): 464108408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 193, 206, 353, 386, 412, 706, 721, 772, 824, 1351, 1412, 1442, 1544, 2471, 2702, 2824, 2884, 4942, 5404, 5768, 9884, 10808, 19768, 19879, 36359, 39758, 68129, 72718, 79516, 136258, 139153, 145436, 159032, 254513, 272516, 278306, 290872, 476903, 509026, 545032, 556612, 953806, 1018052, 1113224, 1907612, 2036104, 3815224, 7017287, 14034574, 28069148, 49121009, 56138296, 98242018, 196484036, 392968072]

約数ペア:

[(1, 392968072), (2, 196484036), (4, 98242018), (7, 56138296), (8, 49121009), (14, 28069148), (28, 14034574), (56, 7017287), (103, 3815224), (193, 2036104), (206, 1907612), (353, 1113224), (386, 1018052), (412, 953806), (706, 556612), (721, 545032), (772, 509026), (824, 476903), (1351, 290872), (1412, 278306), (1442, 272516), (1544, 254513), (2471, 159032), (2702, 145436), (2824, 139153), (2884, 136258), (4942, 79516), (5404, 72718), (5768, 68129), (9884, 39758), (10808, 36359), (19768, 19879)]