139908608

素因数分解:

$2^9\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 323431680

約数和(自身を除く): 183523072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 379, 412, 448, 512, 721, 758, 824, 896, 1442, 1516, 1648, 1792, 2653, 2884, 3032, 3296, 3584, 5306, 5768, 6064, 6592, 10612, 11536, 12128, 13184, 21224, 23072, 24256, 26368, 39037, 42448, 46144, 48512, 52736, 78074, 84896, 92288, 97024, 156148, 169792, 184576, 194048, 273259, 312296, 339584, 369152, 546518, 624592, 679168, 1093036, 1249184, 1358336, 2186072, 2498368, 4372144, 4996736, 8744288, 9993472, 17488576, 19986944, 34977152, 69954304, 139908608]

約数ペア:

[(1, 139908608), (2, 69954304), (4, 34977152), (7, 19986944), (8, 17488576), (14, 9993472), (16, 8744288), (28, 4996736), (32, 4372144), (56, 2498368), (64, 2186072), (103, 1358336), (112, 1249184), (128, 1093036), (206, 679168), (224, 624592), (256, 546518), (379, 369152), (412, 339584), (448, 312296), (512, 273259), (721, 194048), (758, 184576), (824, 169792), (896, 156148), (1442, 97024), (1516, 92288), (1648, 84896), (1792, 78074), (2653, 52736), (2884, 48512), (3032, 46144), (3296, 42448), (3584, 39037), (5306, 26368), (5768, 24256), (6064, 23072), (6592, 21224), (10612, 13184), (11536, 12128)]