207760384

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{15607}}^1$

素因数の和:15640

約数の個数: 44

約数和(自身を含む): 447294064

約数和(自身を除く): 239533680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 15607, 31214, 62428, 124856, 202891, 249712, 405782, 499424, 811564, 998848, 1623128, 1997696, 3246256, 3995392, 6492512, 7990784, 12985024, 15981568, 25970048, 51940096, 103880192, 207760384]

約数ペア:

[(1, 207760384), (2, 103880192), (4, 51940096), (8, 25970048), (13, 15981568), (16, 12985024), (26, 7990784), (32, 6492512), (52, 3995392), (64, 3246256), (104, 1997696), (128, 1623128), (208, 998848), (256, 811564), (416, 499424), (512, 405782), (832, 249712), (1024, 202891), (1664, 124856), (3328, 62428), (6656, 31214), (13312, 15607)]