389022016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1061}}^1$

素因数の和:1427

約数の個数: 56

約数和(自身を含む): 820573416

約数和(自身を除く): 431551400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 337, 544, 674, 1061, 1088, 1348, 2122, 2696, 4244, 5392, 5729, 8488, 10784, 11458, 16976, 18037, 21568, 22916, 33952, 36074, 45832, 67904, 72148, 91664, 144296, 183328, 288592, 357557, 366656, 577184, 715114, 1154368, 1430228, 2860456, 5720912, 6078469, 11441824, 12156938, 22883648, 24313876, 48627752, 97255504, 194511008, 389022016]

約数ペア:

[(1, 389022016), (2, 194511008), (4, 97255504), (8, 48627752), (16, 24313876), (17, 22883648), (32, 12156938), (34, 11441824), (64, 6078469), (68, 5720912), (136, 2860456), (272, 1430228), (337, 1154368), (544, 715114), (674, 577184), (1061, 366656), (1088, 357557), (1348, 288592), (2122, 183328), (2696, 144296), (4244, 91664), (5392, 72148), (5729, 67904), (8488, 45832), (10784, 36074), (11458, 33952), (16976, 22916), (18037, 21568)]