205428608

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1148

約数の個数: 128

約数和(自身を含む): 537580800

約数和(自身を除く): 332152192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1097, 1216, 1232, 1408, 1463, 1672, 2128, 2194, 2432, 2464, 2926, 3344, 4256, 4388, 4928, 5852, 6688, 7679, 8512, 8776, 9856, 11704, 12067, 13376, 15358, 17024, 17552, 20843, 23408, 24134, 26752, 30716, 35104, 41686, 46816, 48268, 61432, 70208, 83372, 84469, 93632, 96536, 122864, 140416, 145901, 166744, 168938, 187264, 193072, 229273, 245728, 291802, 333488, 337876, 386144, 458546, 491456, 583604, 666976, 675752, 772288, 917092, 982912, 1167208, 1333952, 1351504, 1544576, 1604911, 1834184, 2334416, 2667904, 2703008, 3209822, 3668368, 4668832, 5406016, 6419644, 7336736, 9337664, 10812032, 12839288, 14673472, 18675328, 25678576, 29346944, 51357152, 102714304, 205428608]

約数ペア:

[(1, 205428608), (2, 102714304), (4, 51357152), (7, 29346944), (8, 25678576), (11, 18675328), (14, 14673472), (16, 12839288), (19, 10812032), (22, 9337664), (28, 7336736), (32, 6419644), (38, 5406016), (44, 4668832), (56, 3668368), (64, 3209822), (76, 2703008), (77, 2667904), (88, 2334416), (112, 1834184), (128, 1604911), (133, 1544576), (152, 1351504), (154, 1333952), (176, 1167208), (209, 982912), (224, 917092), (266, 772288), (304, 675752), (308, 666976), (352, 583604), (418, 491456), (448, 458546), (532, 386144), (608, 337876), (616, 333488), (704, 291802), (836, 245728), (896, 229273), (1064, 193072), (1097, 187264), (1216, 168938), (1232, 166744), (1408, 145901), (1463, 140416), (1672, 122864), (2128, 96536), (2194, 93632), (2432, 84469), (2464, 83372), (2926, 70208), (3344, 61432), (4256, 48268), (4388, 46816), (4928, 41686), (5852, 35104), (6688, 30716), (7679, 26752), (8512, 24134), (8776, 23408), (9856, 20843), (11704, 17552), (12067, 17024), (13376, 15358)]