260814848

素因数分解:

$2^{11}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 638623440

約数和(自身を除く): 377808592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 113, 128, 161, 184, 196, 224, 226, 256, 322, 368, 392, 448, 452, 512, 644, 736, 784, 791, 896, 904, 1024, 1127, 1288, 1472, 1568, 1582, 1792, 1808, 2048, 2254, 2576, 2599, 2944, 3136, 3164, 3584, 3616, 4508, 5152, 5198, 5537, 5888, 6272, 6328, 7168, 7232, 9016, 10304, 10396, 11074, 11776, 12544, 12656, 14336, 14464, 18032, 18193, 20608, 20792, 22148, 23552, 25088, 25312, 28928, 36064, 36386, 41216, 41584, 44296, 47104, 50176, 50624, 57856, 72128, 72772, 82432, 83168, 88592, 100352, 101248, 115712, 127351, 144256, 145544, 164864, 166336, 177184, 202496, 231424, 254702, 288512, 291088, 329728, 332672, 354368, 404992, 509404, 577024, 582176, 665344, 708736, 809984, 1018808, 1154048, 1164352, 1330688, 1417472, 1619968, 2037616, 2308096, 2328704, 2661376, 2834944, 4075232, 4657408, 5322752, 5669888, 8150464, 9314816, 11339776, 16300928, 18629632, 32601856, 37259264, 65203712, 130407424, 260814848]

約数ペア:

[(1, 260814848), (2, 130407424), (4, 65203712), (7, 37259264), (8, 32601856), (14, 18629632), (16, 16300928), (23, 11339776), (28, 9314816), (32, 8150464), (46, 5669888), (49, 5322752), (56, 4657408), (64, 4075232), (92, 2834944), (98, 2661376), (112, 2328704), (113, 2308096), (128, 2037616), (161, 1619968), (184, 1417472), (196, 1330688), (224, 1164352), (226, 1154048), (256, 1018808), (322, 809984), (368, 708736), (392, 665344), (448, 582176), (452, 577024), (512, 509404), (644, 404992), (736, 354368), (784, 332672), (791, 329728), (896, 291088), (904, 288512), (1024, 254702), (1127, 231424), (1288, 202496), (1472, 177184), (1568, 166336), (1582, 164864), (1792, 145544), (1808, 144256), (2048, 127351), (2254, 115712), (2576, 101248), (2599, 100352), (2944, 88592), (3136, 83168), (3164, 82432), (3584, 72772), (3616, 72128), (4508, 57856), (5152, 50624), (5198, 50176), (5537, 47104), (5888, 44296), (6272, 41584), (6328, 41216), (7168, 36386), (7232, 36064), (9016, 28928), (10304, 25312), (10396, 25088), (11074, 23552), (11776, 22148), (12544, 20792), (12656, 20608), (14336, 18193), (14464, 18032)]