266785792

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 132

約数和(自身を含む): 669737460

約数和(自身を除く): 402951668

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 409, 416, 448, 512, 637, 728, 784, 818, 832, 896, 1024, 1274, 1456, 1568, 1636, 1664, 1792, 2548, 2863, 2912, 3136, 3272, 3328, 3584, 5096, 5317, 5726, 5824, 6272, 6544, 6656, 7168, 10192, 10634, 11452, 11648, 12544, 13088, 13312, 20041, 20384, 21268, 22904, 23296, 25088, 26176, 37219, 40082, 40768, 42536, 45808, 46592, 50176, 52352, 74438, 80164, 81536, 85072, 91616, 93184, 104704, 148876, 160328, 163072, 170144, 183232, 209408, 260533, 297752, 320656, 326144, 340288, 366464, 418816, 521066, 595504, 641312, 652288, 680576, 732928, 1042132, 1191008, 1282624, 1361152, 1465856, 2084264, 2382016, 2565248, 2722304, 2931712, 4168528, 4764032, 5130496, 5444608, 8337056, 9528064, 10260992, 16674112, 19056128, 20521984, 33348224, 38112256, 66696448, 133392896, 266785792]

約数ペア:

[(1, 266785792), (2, 133392896), (4, 66696448), (7, 38112256), (8, 33348224), (13, 20521984), (14, 19056128), (16, 16674112), (26, 10260992), (28, 9528064), (32, 8337056), (49, 5444608), (52, 5130496), (56, 4764032), (64, 4168528), (91, 2931712), (98, 2722304), (104, 2565248), (112, 2382016), (128, 2084264), (182, 1465856), (196, 1361152), (208, 1282624), (224, 1191008), (256, 1042132), (364, 732928), (392, 680576), (409, 652288), (416, 641312), (448, 595504), (512, 521066), (637, 418816), (728, 366464), (784, 340288), (818, 326144), (832, 320656), (896, 297752), (1024, 260533), (1274, 209408), (1456, 183232), (1568, 170144), (1636, 163072), (1664, 160328), (1792, 148876), (2548, 104704), (2863, 93184), (2912, 91616), (3136, 85072), (3272, 81536), (3328, 80164), (3584, 74438), (5096, 52352), (5317, 50176), (5726, 46592), (5824, 45808), (6272, 42536), (6544, 40768), (6656, 40082), (7168, 37219), (10192, 26176), (10634, 25088), (11452, 23296), (11648, 22904), (12544, 21268), (13088, 20384), (13312, 20041)]