128742912

素因数分解:

$2^9\times 3^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 389558400

約数和(自身を除く): 260815488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 139, 144, 192, 201, 216, 256, 268, 278, 288, 384, 402, 417, 432, 512, 536, 556, 576, 603, 768, 804, 834, 864, 1072, 1112, 1152, 1206, 1251, 1536, 1608, 1668, 1728, 1809, 2144, 2224, 2304, 2412, 2502, 3216, 3336, 3456, 3618, 3753, 4288, 4448, 4608, 4824, 5004, 6432, 6672, 6912, 7236, 7506, 8576, 8896, 9313, 9648, 10008, 12864, 13344, 13824, 14472, 15012, 17152, 17792, 18626, 19296, 20016, 25728, 26688, 27939, 28944, 30024, 34304, 35584, 37252, 38592, 40032, 51456, 53376, 55878, 57888, 60048, 71168, 74504, 77184, 80064, 83817, 102912, 106752, 111756, 115776, 120096, 149008, 154368, 160128, 167634, 213504, 223512, 231552, 240192, 251451, 298016, 308736, 320256, 335268, 447024, 463104, 480384, 502902, 596032, 640512, 670536, 894048, 926208, 960768, 1005804, 1192064, 1341072, 1788096, 1921536, 2011608, 2384128, 2682144, 3576192, 4023216, 4768256, 5364288, 7152384, 8046432, 10728576, 14304768, 16092864, 21457152, 32185728, 42914304, 64371456, 128742912]

約数ペア:

[(1, 128742912), (2, 64371456), (3, 42914304), (4, 32185728), (6, 21457152), (8, 16092864), (9, 14304768), (12, 10728576), (16, 8046432), (18, 7152384), (24, 5364288), (27, 4768256), (32, 4023216), (36, 3576192), (48, 2682144), (54, 2384128), (64, 2011608), (67, 1921536), (72, 1788096), (96, 1341072), (108, 1192064), (128, 1005804), (134, 960768), (139, 926208), (144, 894048), (192, 670536), (201, 640512), (216, 596032), (256, 502902), (268, 480384), (278, 463104), (288, 447024), (384, 335268), (402, 320256), (417, 308736), (432, 298016), (512, 251451), (536, 240192), (556, 231552), (576, 223512), (603, 213504), (768, 167634), (804, 160128), (834, 154368), (864, 149008), (1072, 120096), (1112, 115776), (1152, 111756), (1206, 106752), (1251, 102912), (1536, 83817), (1608, 80064), (1668, 77184), (1728, 74504), (1809, 71168), (2144, 60048), (2224, 57888), (2304, 55878), (2412, 53376), (2502, 51456), (3216, 40032), (3336, 38592), (3456, 37252), (3618, 35584), (3753, 34304), (4288, 30024), (4448, 28944), (4608, 27939), (4824, 26688), (5004, 25728), (6432, 20016), (6672, 19296), (6912, 18626), (7236, 17792), (7506, 17152), (8576, 15012), (8896, 14472), (9313, 13824), (9648, 13344), (10008, 12864)]