257485824

素因数分解:

$2^{10}\times 3^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 176

約数和(自身を含む): 779497600

約数和(自身を除く): 522011776

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, 1024, 1072, 1112, 1152, 1206, 1251, 1536, 1608, 1668, 1728, 1809, 2144, 2224, 2304, 2412, 2502, 3072, 3216, 3336, 3456, 3618, 3753, 4288, 4448, 4608, 4824, 5004, 6432, 6672, 6912, 7236, 7506, 8576, 8896, 9216, 9313, 9648, 10008, 12864, 13344, 13824, 14472, 15012, 17152, 17792, 18626, 19296, 20016, 25728, 26688, 27648, 27939, 28944, 30024, 34304, 35584, 37252, 38592, 40032, 51456, 53376, 55878, 57888, 60048, 68608, 71168, 74504, 77184, 80064, 83817, 102912, 106752, 111756, 115776, 120096, 142336, 149008, 154368, 160128, 167634, 205824, 213504, 223512, 231552, 240192, 251451, 298016, 308736, 320256, 335268, 427008, 447024, 463104, 480384, 502902, 596032, 617472, 640512, 670536, 894048, 926208, 960768, 1005804, 1192064, 1281024, 1341072, 1788096, 1852416, 1921536, 2011608, 2384128, 2682144, 3576192, 3843072, 4023216, 4768256, 5364288, 7152384, 8046432, 9536512, 10728576, 14304768, 16092864, 21457152, 28609536, 32185728, 42914304, 64371456, 85828608, 128742912, 257485824]

約数ペア:

[(1, 257485824), (2, 128742912), (3, 85828608), (4, 64371456), (6, 42914304), (8, 32185728), (9, 28609536), (12, 21457152), (16, 16092864), (18, 14304768), (24, 10728576), (27, 9536512), (32, 8046432), (36, 7152384), (48, 5364288), (54, 4768256), (64, 4023216), (67, 3843072), (72, 3576192), (96, 2682144), (108, 2384128), (128, 2011608), (134, 1921536), (139, 1852416), (144, 1788096), (192, 1341072), (201, 1281024), (216, 1192064), (256, 1005804), (268, 960768), (278, 926208), (288, 894048), (384, 670536), (402, 640512), (417, 617472), (432, 596032), (512, 502902), (536, 480384), (556, 463104), (576, 447024), (603, 427008), (768, 335268), (804, 320256), (834, 308736), (864, 298016), (1024, 251451), (1072, 240192), (1112, 231552), (1152, 223512), (1206, 213504), (1251, 205824), (1536, 167634), (1608, 160128), (1668, 154368), (1728, 149008), (1809, 142336), (2144, 120096), (2224, 115776), (2304, 111756), (2412, 106752), (2502, 102912), (3072, 83817), (3216, 80064), (3336, 77184), (3456, 74504), (3618, 71168), (3753, 68608), (4288, 60048), (4448, 57888), (4608, 55878), (4824, 53376), (5004, 51456), (6432, 40032), (6672, 38592), (6912, 37252), (7236, 35584), (7506, 34304), (8576, 30024), (8896, 28944), (9216, 27939), (9313, 27648), (9648, 26688), (10008, 25728), (12864, 20016), (13344, 19296), (13824, 18626), (14472, 17792), (15012, 17152)]