12438272

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 31003392

約数和(自身を除く): 18565120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 631, 704, 896, 1232, 1262, 1408, 1792, 2464, 2524, 2816, 4417, 4928, 5048, 6941, 8834, 9856, 10096, 13882, 17668, 19712, 20192, 27764, 35336, 40384, 48587, 55528, 70672, 80768, 97174, 111056, 141344, 161536, 194348, 222112, 282688, 388696, 444224, 565376, 777392, 888448, 1130752, 1554784, 1776896, 3109568, 6219136, 12438272]

約数ペア:

[(1, 12438272), (2, 6219136), (4, 3109568), (7, 1776896), (8, 1554784), (11, 1130752), (14, 888448), (16, 777392), (22, 565376), (28, 444224), (32, 388696), (44, 282688), (56, 222112), (64, 194348), (77, 161536), (88, 141344), (112, 111056), (128, 97174), (154, 80768), (176, 70672), (224, 55528), (256, 48587), (308, 40384), (352, 35336), (448, 27764), (616, 20192), (631, 19712), (704, 17668), (896, 13882), (1232, 10096), (1262, 9856), (1408, 8834), (1792, 6941), (2464, 5048), (2524, 4928), (2816, 4417)]