256183116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 707857920

約数和(自身を除く): 451674804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 139, 148, 222, 259, 278, 417, 444, 518, 556, 593, 777, 834, 973, 1036, 1186, 1554, 1668, 1779, 1946, 2372, 2919, 3108, 3558, 3892, 4151, 5143, 5838, 7116, 8302, 10286, 11676, 12453, 15429, 16604, 20572, 21941, 24906, 30858, 36001, 43882, 49812, 61716, 65823, 72002, 82427, 87764, 108003, 131646, 144004, 153587, 164854, 216006, 247281, 263292, 307174, 329708, 432012, 460761, 494562, 576989, 614348, 921522, 989124, 1153978, 1730967, 1843044, 2307956, 3049799, 3461934, 6099598, 6923868, 9149397, 12199196, 18298794, 21348593, 36597588, 42697186, 64045779, 85394372, 128091558, 256183116]

約数ペア:

[(1, 256183116), (2, 128091558), (3, 85394372), (4, 64045779), (6, 42697186), (7, 36597588), (12, 21348593), (14, 18298794), (21, 12199196), (28, 9149397), (37, 6923868), (42, 6099598), (74, 3461934), (84, 3049799), (111, 2307956), (139, 1843044), (148, 1730967), (222, 1153978), (259, 989124), (278, 921522), (417, 614348), (444, 576989), (518, 494562), (556, 460761), (593, 432012), (777, 329708), (834, 307174), (973, 263292), (1036, 247281), (1186, 216006), (1554, 164854), (1668, 153587), (1779, 144004), (1946, 131646), (2372, 108003), (2919, 87764), (3108, 82427), (3558, 72002), (3892, 65823), (4151, 61716), (5143, 49812), (5838, 43882), (7116, 36001), (8302, 30858), (10286, 24906), (11676, 21941), (12453, 20572), (15429, 16604)]