1321664

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 28

約数和(自身を含む): 2660904

約数和(自身を除く): 1339240

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 193, 214, 386, 428, 772, 856, 1544, 1712, 3088, 3424, 6176, 6848, 12352, 20651, 41302, 82604, 165208, 330416, 660832, 1321664]

約数ペア:

[(1, 1321664), (2, 660832), (4, 330416), (8, 165208), (16, 82604), (32, 41302), (64, 20651), (107, 12352), (193, 6848), (214, 6176), (386, 3424), (428, 3088), (772, 1712), (856, 1544)]