22505728

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 54125120

約数和(自身を除く): 31619392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 661, 896, 1064, 1216, 1322, 1792, 2128, 2432, 2644, 4256, 4627, 4864, 5288, 8512, 9254, 10576, 12559, 17024, 18508, 21152, 25118, 34048, 37016, 42304, 50236, 74032, 84608, 87913, 100472, 148064, 169216, 175826, 200944, 296128, 351652, 401888, 592256, 703304, 803776, 1184512, 1406608, 1607552, 2813216, 3215104, 5626432, 11252864, 22505728]

約数ペア:

[(1, 22505728), (2, 11252864), (4, 5626432), (7, 3215104), (8, 2813216), (14, 1607552), (16, 1406608), (19, 1184512), (28, 803776), (32, 703304), (38, 592256), (56, 401888), (64, 351652), (76, 296128), (112, 200944), (128, 175826), (133, 169216), (152, 148064), (224, 100472), (256, 87913), (266, 84608), (304, 74032), (448, 50236), (532, 42304), (608, 37016), (661, 34048), (896, 25118), (1064, 21152), (1216, 18508), (1322, 17024), (1792, 12559), (2128, 10576), (2432, 9254), (2644, 8512), (4256, 5288), (4627, 4864)]