264502784

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 120

約数和(自身を含む): 662879448

約数和(自身を除く): 398376664

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, 416, 448, 512, 637, 728, 784, 811, 832, 896, 1274, 1456, 1568, 1622, 1664, 1792, 2548, 2912, 3136, 3244, 3328, 3584, 5096, 5677, 5824, 6272, 6488, 6656, 10192, 10543, 11354, 11648, 12544, 12976, 20384, 21086, 22708, 23296, 25088, 25952, 39739, 40768, 42172, 45416, 46592, 51904, 73801, 79478, 81536, 84344, 90832, 103808, 147602, 158956, 163072, 168688, 181664, 207616, 295204, 317912, 326144, 337376, 363328, 415232, 516607, 590408, 635824, 674752, 726656, 1033214, 1180816, 1271648, 1349504, 1453312, 2066428, 2361632, 2543296, 2699008, 2906624, 4132856, 4723264, 5086592, 5398016, 8265712, 9446528, 10173184, 16531424, 18893056, 20346368, 33062848, 37786112, 66125696, 132251392, 264502784]

約数ペア:

[(1, 264502784), (2, 132251392), (4, 66125696), (7, 37786112), (8, 33062848), (13, 20346368), (14, 18893056), (16, 16531424), (26, 10173184), (28, 9446528), (32, 8265712), (49, 5398016), (52, 5086592), (56, 4723264), (64, 4132856), (91, 2906624), (98, 2699008), (104, 2543296), (112, 2361632), (128, 2066428), (182, 1453312), (196, 1349504), (208, 1271648), (224, 1180816), (256, 1033214), (364, 726656), (392, 674752), (416, 635824), (448, 590408), (512, 516607), (637, 415232), (728, 363328), (784, 337376), (811, 326144), (832, 317912), (896, 295204), (1274, 207616), (1456, 181664), (1568, 168688), (1622, 163072), (1664, 158956), (1792, 147602), (2548, 103808), (2912, 90832), (3136, 84344), (3244, 81536), (3328, 79478), (3584, 73801), (5096, 51904), (5677, 46592), (5824, 45416), (6272, 42172), (6488, 40768), (6656, 39739), (10192, 25952), (10543, 25088), (11354, 23296), (11648, 22708), (12544, 21086), (12976, 20384)]