889536784

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 1738213400

約数和(自身を除く): 848676616

約数列:

[1, 2, 4, 8, 16, 241, 349, 482, 661, 698, 964, 1322, 1396, 1928, 2644, 2792, 3856, 5288, 5584, 10576, 84109, 159301, 168218, 230689, 318602, 336436, 461378, 637204, 672872, 922756, 1274408, 1345744, 1845512, 2548816, 3691024, 55596049, 111192098, 222384196, 444768392, 889536784]

約数ペア:

[(1, 889536784), (2, 444768392), (4, 222384196), (8, 111192098), (16, 55596049), (241, 3691024), (349, 2548816), (482, 1845512), (661, 1345744), (698, 1274408), (964, 922756), (1322, 672872), (1396, 637204), (1928, 461378), (2644, 336436), (2792, 318602), (3856, 230689), (5288, 168218), (5584, 159301), (10576, 84109)]