1768739504

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 3989316096

約数和(自身を除く): 2220576592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 347, 497, 568, 641, 694, 994, 1136, 1282, 1388, 1988, 2429, 2564, 2776, 3976, 4487, 4858, 5128, 5552, 7952, 8974, 9716, 10256, 17948, 19432, 24637, 35896, 38864, 45511, 49274, 71792, 91022, 98548, 172459, 182044, 197096, 222427, 318577, 344918, 364088, 394192, 444854, 637154, 689836, 728176, 889708, 1274308, 1379672, 1556989, 1779416, 2548616, 2759344, 3113978, 3558832, 5097232, 6227956, 12455912, 15792317, 24911824, 31584634, 63169268, 110546219, 126338536, 221092438, 252677072, 442184876, 884369752, 1768739504]

約数ペア:

[(1, 1768739504), (2, 884369752), (4, 442184876), (7, 252677072), (8, 221092438), (14, 126338536), (16, 110546219), (28, 63169268), (56, 31584634), (71, 24911824), (112, 15792317), (142, 12455912), (284, 6227956), (347, 5097232), (497, 3558832), (568, 3113978), (641, 2759344), (694, 2548616), (994, 1779416), (1136, 1556989), (1282, 1379672), (1388, 1274308), (1988, 889708), (2429, 728176), (2564, 689836), (2776, 637154), (3976, 444854), (4487, 394192), (4858, 364088), (5128, 344918), (5552, 318577), (7952, 222427), (8974, 197096), (9716, 182044), (10256, 172459), (17948, 98548), (19432, 91022), (24637, 71792), (35896, 49274), (38864, 45511)]