1304576

素因数分解:

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

素因数の和:49

約数の個数: 72

約数和(自身を含む): 3267810

約数和(自身を除く): 1963234

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, 832, 896, 1024, 1274, 1456, 1568, 1664, 1792, 2048, 2548, 2912, 3136, 3328, 3584, 5096, 5824, 6272, 6656, 7168, 10192, 11648, 12544, 13312, 14336, 20384, 23296, 25088, 26624, 40768, 46592, 50176, 81536, 93184, 100352, 163072, 186368, 326144, 652288, 1304576]

約数ペア:

[(1, 1304576), (2, 652288), (4, 326144), (7, 186368), (8, 163072), (13, 100352), (14, 93184), (16, 81536), (26, 50176), (28, 46592), (32, 40768), (49, 26624), (52, 25088), (56, 23296), (64, 20384), (91, 14336), (98, 13312), (104, 12544), (112, 11648), (128, 10192), (182, 7168), (196, 6656), (208, 6272), (224, 5824), (256, 5096), (364, 3584), (392, 3328), (416, 3136), (448, 2912), (512, 2548), (637, 2048), (728, 1792), (784, 1664), (832, 1568), (896, 1456), (1024, 1274)]