236128256

素因数分解:

$2^{11}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 594741420

約数和(自身を除く): 358613164

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 181, 182, 196, 208, 224, 256, 362, 364, 392, 416, 448, 512, 637, 724, 728, 784, 832, 896, 1024, 1267, 1274, 1448, 1456, 1568, 1664, 1792, 2048, 2353, 2534, 2548, 2896, 2912, 3136, 3328, 3584, 4706, 5068, 5096, 5792, 5824, 6272, 6656, 7168, 8869, 9412, 10136, 10192, 11584, 11648, 12544, 13312, 14336, 16471, 17738, 18824, 20272, 20384, 23168, 23296, 25088, 26624, 32942, 35476, 37648, 40544, 40768, 46336, 46592, 50176, 65884, 70952, 75296, 81088, 81536, 92672, 93184, 100352, 115297, 131768, 141904, 150592, 162176, 163072, 185344, 186368, 230594, 263536, 283808, 301184, 324352, 326144, 370688, 461188, 527072, 567616, 602368, 648704, 652288, 922376, 1054144, 1135232, 1204736, 1297408, 1304576, 1844752, 2108288, 2270464, 2409472, 2594816, 3689504, 4216576, 4540928, 4818944, 7379008, 8433152, 9081856, 14758016, 16866304, 18163712, 29516032, 33732608, 59032064, 118064128, 236128256]

約数ペア:

[(1, 236128256), (2, 118064128), (4, 59032064), (7, 33732608), (8, 29516032), (13, 18163712), (14, 16866304), (16, 14758016), (26, 9081856), (28, 8433152), (32, 7379008), (49, 4818944), (52, 4540928), (56, 4216576), (64, 3689504), (91, 2594816), (98, 2409472), (104, 2270464), (112, 2108288), (128, 1844752), (181, 1304576), (182, 1297408), (196, 1204736), (208, 1135232), (224, 1054144), (256, 922376), (362, 652288), (364, 648704), (392, 602368), (416, 567616), (448, 527072), (512, 461188), (637, 370688), (724, 326144), (728, 324352), (784, 301184), (832, 283808), (896, 263536), (1024, 230594), (1267, 186368), (1274, 185344), (1448, 163072), (1456, 162176), (1568, 150592), (1664, 141904), (1792, 131768), (2048, 115297), (2353, 100352), (2534, 93184), (2548, 92672), (2896, 81536), (2912, 81088), (3136, 75296), (3328, 70952), (3584, 65884), (4706, 50176), (5068, 46592), (5096, 46336), (5792, 40768), (5824, 40544), (6272, 37648), (6656, 35476), (7168, 32942), (8869, 26624), (9412, 25088), (10136, 23296), (10192, 23168), (11584, 20384), (11648, 20272), (12544, 18824), (13312, 17738), (14336, 16471)]