25752272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 38410288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 769, 1196, 1288, 1456, 1538, 2093, 2392, 2576, 3076, 4186, 4784, 5383, 6152, 8372, 9997, 10766, 12304, 16744, 17687, 19994, 21532, 33488, 35374, 39988, 43064, 69979, 70748, 79976, 86128, 123809, 139958, 141496, 159952, 229931, 247618, 279916, 282992, 459862, 495236, 559832, 919724, 990472, 1119664, 1609517, 1839448, 1980944, 3219034, 3678896, 6438068, 12876136, 25752272]

約数ペア:

[(1, 25752272), (2, 12876136), (4, 6438068), (7, 3678896), (8, 3219034), (13, 1980944), (14, 1839448), (16, 1609517), (23, 1119664), (26, 990472), (28, 919724), (46, 559832), (52, 495236), (56, 459862), (91, 282992), (92, 279916), (104, 247618), (112, 229931), (161, 159952), (182, 141496), (184, 139958), (208, 123809), (299, 86128), (322, 79976), (364, 70748), (368, 69979), (598, 43064), (644, 39988), (728, 35374), (769, 33488), (1196, 21532), (1288, 19994), (1456, 17687), (1538, 16744), (2093, 12304), (2392, 10766), (2576, 9997), (3076, 8372), (4186, 6152), (4784, 5383)]