51493288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 69812312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 179, 308, 358, 467, 616, 716, 934, 1253, 1432, 1868, 1969, 2506, 3269, 3736, 3938, 5012, 5137, 6538, 7876, 10024, 10274, 13076, 13783, 15752, 20548, 26152, 27566, 35959, 41096, 55132, 71918, 83593, 110264, 143836, 167186, 287672, 334372, 585151, 668744, 919523, 1170302, 1839046, 2340604, 3678092, 4681208, 6436661, 7356184, 12873322, 25746644, 51493288]

約数ペア:

[(1, 51493288), (2, 25746644), (4, 12873322), (7, 7356184), (8, 6436661), (11, 4681208), (14, 3678092), (22, 2340604), (28, 1839046), (44, 1170302), (56, 919523), (77, 668744), (88, 585151), (154, 334372), (179, 287672), (308, 167186), (358, 143836), (467, 110264), (616, 83593), (716, 71918), (934, 55132), (1253, 41096), (1432, 35959), (1868, 27566), (1969, 26152), (2506, 20548), (3269, 15752), (3736, 13783), (3938, 13076), (5012, 10274), (5137, 10024), (6538, 7876)]