17828272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 44640000

約数和(自身を除く): 26811728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 499, 616, 638, 812, 998, 1232, 1276, 1624, 1996, 2233, 2552, 3248, 3493, 3992, 4466, 5104, 5489, 6986, 7984, 8932, 10978, 13972, 14471, 17864, 21956, 27944, 28942, 35728, 38423, 43912, 55888, 57884, 76846, 87824, 101297, 115768, 153692, 159181, 202594, 231536, 307384, 318362, 405188, 614768, 636724, 810376, 1114267, 1273448, 1620752, 2228534, 2546896, 4457068, 8914136, 17828272]

約数ペア:

[(1, 17828272), (2, 8914136), (4, 4457068), (7, 2546896), (8, 2228534), (11, 1620752), (14, 1273448), (16, 1114267), (22, 810376), (28, 636724), (29, 614768), (44, 405188), (56, 318362), (58, 307384), (77, 231536), (88, 202594), (112, 159181), (116, 153692), (154, 115768), (176, 101297), (203, 87824), (232, 76846), (308, 57884), (319, 55888), (406, 43912), (464, 38423), (499, 35728), (616, 28942), (638, 27944), (812, 21956), (998, 17864), (1232, 14471), (1276, 13972), (1624, 10978), (1996, 8932), (2233, 7984), (2552, 6986), (3248, 5489), (3493, 5104), (3992, 4466)]