254276352

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 816291840

約数和(自身を除く): 562015488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 79, 88, 96, 99, 127, 128, 132, 144, 158, 176, 192, 198, 237, 254, 256, 264, 288, 316, 352, 381, 384, 396, 474, 508, 528, 576, 632, 704, 711, 762, 768, 792, 869, 948, 1016, 1056, 1143, 1152, 1264, 1397, 1408, 1422, 1524, 1584, 1738, 1896, 2032, 2112, 2286, 2304, 2528, 2607, 2794, 2816, 2844, 3048, 3168, 3476, 3792, 4064, 4191, 4224, 4572, 5056, 5214, 5588, 5688, 6096, 6336, 6952, 7584, 7821, 8128, 8382, 8448, 9144, 10033, 10112, 10428, 11176, 11376, 12192, 12573, 12672, 13904, 15168, 15642, 16256, 16764, 18288, 20066, 20224, 20856, 22352, 22752, 24384, 25146, 25344, 27808, 30099, 30336, 31284, 32512, 33528, 36576, 40132, 41712, 44704, 45504, 48768, 50292, 55616, 60198, 60672, 62568, 67056, 73152, 80264, 83424, 89408, 90297, 91008, 97536, 100584, 110363, 111232, 120396, 125136, 134112, 146304, 160528, 166848, 178816, 180594, 182016, 201168, 220726, 222464, 240792, 250272, 268224, 292608, 321056, 331089, 333696, 357632, 361188, 402336, 441452, 481584, 500544, 536448, 642112, 662178, 667392, 722376, 804672, 882904, 963168, 993267, 1001088, 1072896, 1284224, 1324356, 1444752, 1609344, 1765808, 1926336, 1986534, 2002176, 2568448, 2648712, 2889504, 3218688, 3531616, 3852672, 3973068, 5297424, 5779008, 7063232, 7705344, 7946136, 10594848, 11558016, 14126464, 15892272, 21189696, 23116032, 28252928, 31784544, 42379392, 63569088, 84758784, 127138176, 254276352]

約数ペア:

[(1, 254276352), (2, 127138176), (3, 84758784), (4, 63569088), (6, 42379392), (8, 31784544), (9, 28252928), (11, 23116032), (12, 21189696), (16, 15892272), (18, 14126464), (22, 11558016), (24, 10594848), (32, 7946136), (33, 7705344), (36, 7063232), (44, 5779008), (48, 5297424), (64, 3973068), (66, 3852672), (72, 3531616), (79, 3218688), (88, 2889504), (96, 2648712), (99, 2568448), (127, 2002176), (128, 1986534), (132, 1926336), (144, 1765808), (158, 1609344), (176, 1444752), (192, 1324356), (198, 1284224), (237, 1072896), (254, 1001088), (256, 993267), (264, 963168), (288, 882904), (316, 804672), (352, 722376), (381, 667392), (384, 662178), (396, 642112), (474, 536448), (508, 500544), (528, 481584), (576, 441452), (632, 402336), (704, 361188), (711, 357632), (762, 333696), (768, 331089), (792, 321056), (869, 292608), (948, 268224), (1016, 250272), (1056, 240792), (1143, 222464), (1152, 220726), (1264, 201168), (1397, 182016), (1408, 180594), (1422, 178816), (1524, 166848), (1584, 160528), (1738, 146304), (1896, 134112), (2032, 125136), (2112, 120396), (2286, 111232), (2304, 110363), (2528, 100584), (2607, 97536), (2794, 91008), (2816, 90297), (2844, 89408), (3048, 83424), (3168, 80264), (3476, 73152), (3792, 67056), (4064, 62568), (4191, 60672), (4224, 60198), (4572, 55616), (5056, 50292), (5214, 48768), (5588, 45504), (5688, 44704), (6096, 41712), (6336, 40132), (6952, 36576), (7584, 33528), (7821, 32512), (8128, 31284), (8382, 30336), (8448, 30099), (9144, 27808), (10033, 25344), (10112, 25146), (10428, 24384), (11176, 22752), (11376, 22352), (12192, 20856), (12573, 20224), (12672, 20066), (13904, 18288), (15168, 16764), (15642, 16256)]