378329644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8837}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 831479040

約数和(自身を除く): 453149396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 6116, 8837, 10703, 17674, 21406, 35348, 42812, 61859, 97207, 123718, 194414, 247436, 388828, 680449, 1228343, 1360898, 2456686, 2721796, 4913372, 8598401, 13511773, 17196802, 27023546, 34393604, 54047092, 94582411, 189164822, 378329644]

約数ペア:

[(1, 378329644), (2, 189164822), (4, 94582411), (7, 54047092), (11, 34393604), (14, 27023546), (22, 17196802), (28, 13511773), (44, 8598401), (77, 4913372), (139, 2721796), (154, 2456686), (278, 1360898), (308, 1228343), (556, 680449), (973, 388828), (1529, 247436), (1946, 194414), (3058, 123718), (3892, 97207), (6116, 61859), (8837, 42812), (10703, 35348), (17674, 21406)]