138322688

素因数分解:

$2^8\times 7^2\times {\mathrm{11027}}^1$

素因数の和:11057

約数の個数: 54

約数和(自身を含む): 321212556

約数和(自身を除く): 182889868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 11027, 12544, 22054, 44108, 77189, 88216, 154378, 176432, 308756, 352864, 540323, 617512, 705728, 1080646, 1235024, 1411456, 2161292, 2470048, 2822912, 4322584, 4940096, 8645168, 9880192, 17290336, 19760384, 34580672, 69161344, 138322688]

約数ペア:

[(1, 138322688), (2, 69161344), (4, 34580672), (7, 19760384), (8, 17290336), (14, 9880192), (16, 8645168), (28, 4940096), (32, 4322584), (49, 2822912), (56, 2470048), (64, 2161292), (98, 1411456), (112, 1235024), (128, 1080646), (196, 705728), (224, 617512), (256, 540323), (392, 352864), (448, 308756), (784, 176432), (896, 154378), (1568, 88216), (1792, 77189), (3136, 44108), (6272, 22054), (11027, 12544)]