25161472

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 60502400

約数和(自身を除く): 35340928

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, 739, 896, 1064, 1216, 1478, 1792, 2128, 2432, 2956, 4256, 4864, 5173, 5912, 8512, 10346, 11824, 14041, 17024, 20692, 23648, 28082, 34048, 41384, 47296, 56164, 82768, 94592, 98287, 112328, 165536, 189184, 196574, 224656, 331072, 393148, 449312, 662144, 786296, 898624, 1324288, 1572592, 1797248, 3145184, 3594496, 6290368, 12580736, 25161472]

約数ペア:

[(1, 25161472), (2, 12580736), (4, 6290368), (7, 3594496), (8, 3145184), (14, 1797248), (16, 1572592), (19, 1324288), (28, 898624), (32, 786296), (38, 662144), (56, 449312), (64, 393148), (76, 331072), (112, 224656), (128, 196574), (133, 189184), (152, 165536), (224, 112328), (256, 98287), (266, 94592), (304, 82768), (448, 56164), (532, 47296), (608, 41384), (739, 34048), (896, 28082), (1064, 23648), (1216, 20692), (1478, 17024), (1792, 14041), (2128, 11824), (2432, 10346), (2956, 8512), (4256, 5912), (4864, 5173)]