128500736

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 132

約数和(自身を含む): 323434188

約数和(自身を除く): 194933452

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, 197, 208, 224, 256, 364, 392, 394, 416, 448, 512, 637, 728, 784, 788, 832, 896, 1024, 1274, 1379, 1456, 1568, 1576, 1664, 1792, 2548, 2561, 2758, 2912, 3136, 3152, 3328, 3584, 5096, 5122, 5516, 5824, 6272, 6304, 6656, 7168, 9653, 10192, 10244, 11032, 11648, 12544, 12608, 13312, 17927, 19306, 20384, 20488, 22064, 23296, 25088, 25216, 35854, 38612, 40768, 40976, 44128, 46592, 50176, 50432, 71708, 77224, 81536, 81952, 88256, 93184, 100864, 125489, 143416, 154448, 163072, 163904, 176512, 201728, 250978, 286832, 308896, 326144, 327808, 353024, 501956, 573664, 617792, 652288, 655616, 706048, 1003912, 1147328, 1235584, 1311232, 1412096, 2007824, 2294656, 2471168, 2622464, 4015648, 4589312, 4942336, 8031296, 9178624, 9884672, 16062592, 18357248, 32125184, 64250368, 128500736]

約数ペア:

[(1, 128500736), (2, 64250368), (4, 32125184), (7, 18357248), (8, 16062592), (13, 9884672), (14, 9178624), (16, 8031296), (26, 4942336), (28, 4589312), (32, 4015648), (49, 2622464), (52, 2471168), (56, 2294656), (64, 2007824), (91, 1412096), (98, 1311232), (104, 1235584), (112, 1147328), (128, 1003912), (182, 706048), (196, 655616), (197, 652288), (208, 617792), (224, 573664), (256, 501956), (364, 353024), (392, 327808), (394, 326144), (416, 308896), (448, 286832), (512, 250978), (637, 201728), (728, 176512), (784, 163904), (788, 163072), (832, 154448), (896, 143416), (1024, 125489), (1274, 100864), (1379, 93184), (1456, 88256), (1568, 81952), (1576, 81536), (1664, 77224), (1792, 71708), (2548, 50432), (2561, 50176), (2758, 46592), (2912, 44128), (3136, 40976), (3152, 40768), (3328, 38612), (3584, 35854), (5096, 25216), (5122, 25088), (5516, 23296), (5824, 22064), (6272, 20488), (6304, 20384), (6656, 19306), (7168, 17927), (9653, 13312), (10192, 12608), (10244, 12544), (11032, 11648)]