281609828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 544287744

約数和(自身を除く): 262677916

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 103, 124, 206, 412, 527, 1054, 1297, 1751, 2108, 2594, 3193, 3502, 5188, 6386, 7004, 12772, 22049, 40207, 44098, 54281, 80414, 88196, 108562, 133591, 160828, 217124, 267182, 534364, 683519, 1367038, 2271047, 2734076, 4141321, 4542094, 8282642, 9084188, 16565284, 70402457, 140804914, 281609828]

約数ペア:

[(1, 281609828), (2, 140804914), (4, 70402457), (17, 16565284), (31, 9084188), (34, 8282642), (62, 4542094), (68, 4141321), (103, 2734076), (124, 2271047), (206, 1367038), (412, 683519), (527, 534364), (1054, 267182), (1297, 217124), (1751, 160828), (2108, 133591), (2594, 108562), (3193, 88196), (3502, 80414), (5188, 54281), (6386, 44098), (7004, 40207), (12772, 22049)]