255652992

素因数分解:

$2^7\times 3^2\times 7^3\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 859248000

約数和(自身を除く): 603595008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 384, 392, 441, 448, 504, 576, 588, 647, 672, 686, 784, 882, 896, 1008, 1029, 1152, 1176, 1294, 1344, 1372, 1568, 1764, 1941, 2016, 2058, 2352, 2588, 2688, 2744, 3087, 3136, 3528, 3882, 4032, 4116, 4529, 4704, 5176, 5488, 5823, 6174, 6272, 7056, 7764, 8064, 8232, 9058, 9408, 10352, 10976, 11646, 12348, 13587, 14112, 15528, 16464, 18116, 18816, 20704, 21952, 23292, 24696, 27174, 28224, 31056, 31703, 32928, 36232, 40761, 41408, 43904, 46584, 49392, 54348, 56448, 62112, 63406, 65856, 72464, 81522, 82816, 93168, 95109, 98784, 108696, 124224, 126812, 131712, 144928, 163044, 186336, 190218, 197568, 217392, 221921, 248448, 253624, 285327, 289856, 326088, 372672, 380436, 395136, 434784, 443842, 507248, 570654, 579712, 652176, 665763, 745344, 760872, 869568, 887684, 1014496, 1141308, 1304352, 1331526, 1521744, 1739136, 1775368, 1997289, 2028992, 2282616, 2608704, 2663052, 3043488, 3550736, 3994578, 4057984, 4565232, 5217408, 5326104, 6086976, 7101472, 7989156, 9130464, 10652208, 12173952, 14202944, 15978312, 18260928, 21304416, 28405888, 31956624, 36521856, 42608832, 63913248, 85217664, 127826496, 255652992]

約数ペア:

[(1, 255652992), (2, 127826496), (3, 85217664), (4, 63913248), (6, 42608832), (7, 36521856), (8, 31956624), (9, 28405888), (12, 21304416), (14, 18260928), (16, 15978312), (18, 14202944), (21, 12173952), (24, 10652208), (28, 9130464), (32, 7989156), (36, 7101472), (42, 6086976), (48, 5326104), (49, 5217408), (56, 4565232), (63, 4057984), (64, 3994578), (72, 3550736), (84, 3043488), (96, 2663052), (98, 2608704), (112, 2282616), (126, 2028992), (128, 1997289), (144, 1775368), (147, 1739136), (168, 1521744), (192, 1331526), (196, 1304352), (224, 1141308), (252, 1014496), (288, 887684), (294, 869568), (336, 760872), (343, 745344), (384, 665763), (392, 652176), (441, 579712), (448, 570654), (504, 507248), (576, 443842), (588, 434784), (647, 395136), (672, 380436), (686, 372672), (784, 326088), (882, 289856), (896, 285327), (1008, 253624), (1029, 248448), (1152, 221921), (1176, 217392), (1294, 197568), (1344, 190218), (1372, 186336), (1568, 163044), (1764, 144928), (1941, 131712), (2016, 126812), (2058, 124224), (2352, 108696), (2588, 98784), (2688, 95109), (2744, 93168), (3087, 82816), (3136, 81522), (3528, 72464), (3882, 65856), (4032, 63406), (4116, 62112), (4529, 56448), (4704, 54348), (5176, 49392), (5488, 46584), (5823, 43904), (6174, 41408), (6272, 40761), (7056, 36232), (7764, 32928), (8064, 31703), (8232, 31056), (9058, 28224), (9408, 27174), (10352, 24696), (10976, 23292), (11646, 21952), (12348, 20704), (13587, 18816), (14112, 18116), (15528, 16464)]