279446136

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 782369280

約数和(自身を除く): 502923144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 97, 102, 136, 138, 184, 194, 204, 276, 291, 307, 388, 391, 408, 552, 582, 614, 776, 782, 921, 1164, 1173, 1228, 1564, 1649, 1842, 2231, 2328, 2346, 2456, 3128, 3298, 3684, 4462, 4692, 4947, 5219, 6596, 6693, 7061, 7368, 8924, 9384, 9894, 10438, 13192, 13386, 14122, 15657, 17848, 19788, 20876, 21183, 26772, 28244, 29779, 31314, 37927, 39576, 41752, 42366, 53544, 56488, 59558, 62628, 75854, 84732, 89337, 113781, 119116, 120037, 125256, 151708, 169464, 178674, 227562, 238232, 240074, 303416, 357348, 360111, 455124, 480148, 506243, 684917, 714696, 720222, 910248, 960296, 1012486, 1369834, 1440444, 1518729, 2024972, 2054751, 2739668, 2880888, 3037458, 4049944, 4109502, 5479336, 6074916, 8219004, 11643589, 12149832, 16438008, 23287178, 34930767, 46574356, 69861534, 93148712, 139723068, 279446136]

約数ペア:

[(1, 279446136), (2, 139723068), (3, 93148712), (4, 69861534), (6, 46574356), (8, 34930767), (12, 23287178), (17, 16438008), (23, 12149832), (24, 11643589), (34, 8219004), (46, 6074916), (51, 5479336), (68, 4109502), (69, 4049944), (92, 3037458), (97, 2880888), (102, 2739668), (136, 2054751), (138, 2024972), (184, 1518729), (194, 1440444), (204, 1369834), (276, 1012486), (291, 960296), (307, 910248), (388, 720222), (391, 714696), (408, 684917), (552, 506243), (582, 480148), (614, 455124), (776, 360111), (782, 357348), (921, 303416), (1164, 240074), (1173, 238232), (1228, 227562), (1564, 178674), (1649, 169464), (1842, 151708), (2231, 125256), (2328, 120037), (2346, 119116), (2456, 113781), (3128, 89337), (3298, 84732), (3684, 75854), (4462, 62628), (4692, 59558), (4947, 56488), (5219, 53544), (6596, 42366), (6693, 41752), (7061, 39576), (7368, 37927), (8924, 31314), (9384, 29779), (9894, 28244), (10438, 26772), (13192, 21183), (13386, 20876), (14122, 19788), (15657, 17848)]