289778896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 60

約数和(自身を含む): 622549440

約数和(自身を除く): 332770544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 239, 332, 478, 664, 913, 956, 1328, 1826, 1912, 2629, 3652, 3824, 5258, 6889, 7304, 10516, 13778, 14608, 19837, 21032, 27556, 39674, 42064, 55112, 75779, 79348, 110224, 151558, 158696, 218207, 303116, 317392, 436414, 606232, 872828, 1212464, 1646471, 1745656, 3292942, 3491312, 6585884, 13171768, 18111181, 26343536, 36222362, 72444724, 144889448, 289778896]

約数ペア:

[(1, 289778896), (2, 144889448), (4, 72444724), (8, 36222362), (11, 26343536), (16, 18111181), (22, 13171768), (44, 6585884), (83, 3491312), (88, 3292942), (166, 1745656), (176, 1646471), (239, 1212464), (332, 872828), (478, 606232), (664, 436414), (913, 317392), (956, 303116), (1328, 218207), (1826, 158696), (1912, 151558), (2629, 110224), (3652, 79348), (3824, 75779), (5258, 55112), (6889, 42064), (7304, 39674), (10516, 27556), (13778, 21032), (14608, 19837)]