217116288

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 662518560

約数和(自身を除く): 445402272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 384, 387, 432, 487, 516, 576, 648, 688, 774, 864, 974, 1032, 1152, 1161, 1296, 1376, 1461, 1548, 1728, 1948, 2064, 2322, 2592, 2752, 2922, 3096, 3456, 3483, 3896, 4128, 4383, 4644, 5184, 5504, 5844, 6192, 6966, 7792, 8256, 8766, 9288, 10368, 11688, 12384, 13149, 13932, 15584, 16512, 17532, 18576, 20941, 23376, 24768, 26298, 27864, 31168, 35064, 37152, 39447, 41882, 46752, 49536, 52596, 55728, 62336, 62823, 70128, 74304, 78894, 83764, 93504, 105192, 111456, 125646, 140256, 148608, 157788, 167528, 187008, 188469, 210384, 222912, 251292, 280512, 315576, 335056, 376938, 420768, 445824, 502584, 561024, 565407, 631152, 670112, 753876, 841536, 1005168, 1130814, 1262304, 1340224, 1507752, 1683072, 1696221, 2010336, 2261628, 2524608, 2680448, 3015504, 3392442, 4020672, 4523256, 5049216, 6031008, 6784884, 8041344, 9046512, 12062016, 13569768, 18093024, 24124032, 27139536, 36186048, 54279072, 72372096, 108558144, 217116288]

約数ペア:

[(1, 217116288), (2, 108558144), (3, 72372096), (4, 54279072), (6, 36186048), (8, 27139536), (9, 24124032), (12, 18093024), (16, 13569768), (18, 12062016), (24, 9046512), (27, 8041344), (32, 6784884), (36, 6031008), (43, 5049216), (48, 4523256), (54, 4020672), (64, 3392442), (72, 3015504), (81, 2680448), (86, 2524608), (96, 2261628), (108, 2010336), (128, 1696221), (129, 1683072), (144, 1507752), (162, 1340224), (172, 1262304), (192, 1130814), (216, 1005168), (258, 841536), (288, 753876), (324, 670112), (344, 631152), (384, 565407), (387, 561024), (432, 502584), (487, 445824), (516, 420768), (576, 376938), (648, 335056), (688, 315576), (774, 280512), (864, 251292), (974, 222912), (1032, 210384), (1152, 188469), (1161, 187008), (1296, 167528), (1376, 157788), (1461, 148608), (1548, 140256), (1728, 125646), (1948, 111456), (2064, 105192), (2322, 93504), (2592, 83764), (2752, 78894), (2922, 74304), (3096, 70128), (3456, 62823), (3483, 62336), (3896, 55728), (4128, 52596), (4383, 49536), (4644, 46752), (5184, 41882), (5504, 39447), (5844, 37152), (6192, 35064), (6966, 31168), (7792, 27864), (8256, 26298), (8766, 24768), (9288, 23376), (10368, 20941), (11688, 18576), (12384, 17532), (13149, 16512), (13932, 15584)]