245642384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 547964928

約数和(自身を除く): 302322544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 547, 884, 1016, 1094, 1651, 1768, 2032, 2159, 2188, 3302, 3536, 4318, 4376, 6604, 7111, 8636, 8752, 9299, 13208, 14222, 17272, 18598, 26416, 28067, 28444, 34544, 37196, 56134, 56888, 69469, 74392, 112268, 113776, 120887, 138938, 148784, 224536, 241774, 277876, 449072, 483548, 555752, 903097, 967096, 1111504, 1180973, 1806194, 1934192, 2361946, 3612388, 4723892, 7224776, 9447784, 14449552, 15352649, 18895568, 30705298, 61410596, 122821192, 245642384]

約数ペア:

[(1, 245642384), (2, 122821192), (4, 61410596), (8, 30705298), (13, 18895568), (16, 15352649), (17, 14449552), (26, 9447784), (34, 7224776), (52, 4723892), (68, 3612388), (104, 2361946), (127, 1934192), (136, 1806194), (208, 1180973), (221, 1111504), (254, 967096), (272, 903097), (442, 555752), (508, 483548), (547, 449072), (884, 277876), (1016, 241774), (1094, 224536), (1651, 148784), (1768, 138938), (2032, 120887), (2159, 113776), (2188, 112268), (3302, 74392), (3536, 69469), (4318, 56888), (4376, 56134), (6604, 37196), (7111, 34544), (8636, 28444), (8752, 28067), (9299, 26416), (13208, 18598), (14222, 17272)]