26979512

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 34580488

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 116, 148, 203, 232, 259, 296, 406, 449, 518, 812, 898, 1036, 1073, 1624, 1796, 2072, 2146, 3143, 3592, 4292, 6286, 7511, 8584, 12572, 13021, 15022, 16613, 25144, 26042, 30044, 33226, 52084, 60088, 66452, 91147, 104168, 116291, 132904, 182294, 232582, 364588, 465164, 481777, 729176, 930328, 963554, 1927108, 3372439, 3854216, 6744878, 13489756, 26979512]

約数ペア:

[(1, 26979512), (2, 13489756), (4, 6744878), (7, 3854216), (8, 3372439), (14, 1927108), (28, 963554), (29, 930328), (37, 729176), (56, 481777), (58, 465164), (74, 364588), (116, 232582), (148, 182294), (203, 132904), (232, 116291), (259, 104168), (296, 91147), (406, 66452), (449, 60088), (518, 52084), (812, 33226), (898, 30044), (1036, 26042), (1073, 25144), (1624, 16613), (1796, 15022), (2072, 13021), (2146, 12572), (3143, 8584), (3592, 7511), (4292, 6286)]