258055168

素因数分解:

$2^{10}\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 132

約数和(自身を含む): 620732280

約数和(自身を除く): 362677112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 139, 148, 196, 224, 256, 259, 278, 296, 392, 448, 512, 518, 556, 592, 784, 896, 973, 1024, 1036, 1112, 1184, 1568, 1792, 1813, 1946, 2072, 2224, 2368, 3136, 3584, 3626, 3892, 4144, 4448, 4736, 5143, 6272, 6811, 7168, 7252, 7784, 8288, 8896, 9472, 10286, 12544, 13622, 14504, 15568, 16576, 17792, 18944, 20572, 25088, 27244, 29008, 31136, 33152, 35584, 36001, 37888, 41144, 50176, 54488, 58016, 62272, 66304, 71168, 72002, 82288, 108976, 116032, 124544, 132608, 142336, 144004, 164576, 217952, 232064, 249088, 252007, 265216, 288008, 329152, 435904, 464128, 498176, 504014, 576016, 658304, 871808, 928256, 996352, 1008028, 1152032, 1316608, 1743616, 1856512, 2016056, 2304064, 2633216, 3487232, 4032112, 4608128, 5266432, 6974464, 8064224, 9216256, 16128448, 18432512, 32256896, 36865024, 64513792, 129027584, 258055168]

約数ペア:

[(1, 258055168), (2, 129027584), (4, 64513792), (7, 36865024), (8, 32256896), (14, 18432512), (16, 16128448), (28, 9216256), (32, 8064224), (37, 6974464), (49, 5266432), (56, 4608128), (64, 4032112), (74, 3487232), (98, 2633216), (112, 2304064), (128, 2016056), (139, 1856512), (148, 1743616), (196, 1316608), (224, 1152032), (256, 1008028), (259, 996352), (278, 928256), (296, 871808), (392, 658304), (448, 576016), (512, 504014), (518, 498176), (556, 464128), (592, 435904), (784, 329152), (896, 288008), (973, 265216), (1024, 252007), (1036, 249088), (1112, 232064), (1184, 217952), (1568, 164576), (1792, 144004), (1813, 142336), (1946, 132608), (2072, 124544), (2224, 116032), (2368, 108976), (3136, 82288), (3584, 72002), (3626, 71168), (3892, 66304), (4144, 62272), (4448, 58016), (4736, 54488), (5143, 50176), (6272, 41144), (6811, 37888), (7168, 36001), (7252, 35584), (7784, 33152), (8288, 31136), (8896, 29008), (9472, 27244), (10286, 25088), (12544, 20572), (13622, 18944), (14504, 17792), (15568, 16576)]