255651264

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 168

約数和(自身を含む): 807616368

約数和(自身を除く): 551965104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 157, 176, 192, 198, 257, 264, 288, 314, 352, 396, 471, 514, 528, 576, 628, 704, 771, 792, 942, 1028, 1056, 1256, 1413, 1542, 1584, 1727, 1884, 2056, 2112, 2313, 2512, 2826, 2827, 3084, 3168, 3454, 3768, 4112, 4626, 5024, 5181, 5652, 5654, 6168, 6336, 6908, 7536, 8224, 8481, 9252, 10048, 10362, 11304, 11308, 12336, 13816, 15072, 15543, 16448, 16962, 18504, 20724, 22608, 22616, 24672, 25443, 27632, 30144, 31086, 33924, 37008, 40349, 41448, 45216, 45232, 49344, 50886, 55264, 62172, 67848, 74016, 80698, 82896, 90432, 90464, 101772, 110528, 121047, 124344, 135696, 148032, 161396, 165792, 180928, 203544, 242094, 248688, 271392, 322792, 331584, 363141, 407088, 443839, 484188, 497376, 542784, 645584, 726282, 814176, 887678, 968376, 994752, 1291168, 1331517, 1452564, 1628352, 1775356, 1936752, 2582336, 2663034, 2905128, 3550712, 3873504, 3994551, 5326068, 5810256, 7101424, 7747008, 7989102, 10652136, 11620512, 14202848, 15978204, 21304272, 23241024, 28405696, 31956408, 42608544, 63912816, 85217088, 127825632, 255651264]

約数ペア:

[(1, 255651264), (2, 127825632), (3, 85217088), (4, 63912816), (6, 42608544), (8, 31956408), (9, 28405696), (11, 23241024), (12, 21304272), (16, 15978204), (18, 14202848), (22, 11620512), (24, 10652136), (32, 7989102), (33, 7747008), (36, 7101424), (44, 5810256), (48, 5326068), (64, 3994551), (66, 3873504), (72, 3550712), (88, 2905128), (96, 2663034), (99, 2582336), (132, 1936752), (144, 1775356), (157, 1628352), (176, 1452564), (192, 1331517), (198, 1291168), (257, 994752), (264, 968376), (288, 887678), (314, 814176), (352, 726282), (396, 645584), (471, 542784), (514, 497376), (528, 484188), (576, 443839), (628, 407088), (704, 363141), (771, 331584), (792, 322792), (942, 271392), (1028, 248688), (1056, 242094), (1256, 203544), (1413, 180928), (1542, 165792), (1584, 161396), (1727, 148032), (1884, 135696), (2056, 124344), (2112, 121047), (2313, 110528), (2512, 101772), (2826, 90464), (2827, 90432), (3084, 82896), (3168, 80698), (3454, 74016), (3768, 67848), (4112, 62172), (4626, 55264), (5024, 50886), (5181, 49344), (5652, 45232), (5654, 45216), (6168, 41448), (6336, 40349), (6908, 37008), (7536, 33924), (8224, 31086), (8481, 30144), (9252, 27632), (10048, 25443), (10362, 24672), (11304, 22616), (11308, 22608), (12336, 20724), (13816, 18504), (15072, 16962), (15543, 16448)]