420625184

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39953}}^1$

素因数の和:40017

約数の個数: 48

約数和(自身を含む): 966567168

約数和(自身を除く): 545941984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 39953, 79906, 159812, 279671, 319624, 559342, 639248, 1118684, 1278496, 1877791, 2237368, 3755582, 4474736, 7511164, 8949472, 13144537, 15022328, 26289074, 30044656, 52578148, 60089312, 105156296, 210312592, 420625184]

約数ペア:

[(1, 420625184), (2, 210312592), (4, 105156296), (7, 60089312), (8, 52578148), (14, 30044656), (16, 26289074), (28, 15022328), (32, 13144537), (47, 8949472), (56, 7511164), (94, 4474736), (112, 3755582), (188, 2237368), (224, 1877791), (329, 1278496), (376, 1118684), (658, 639248), (752, 559342), (1316, 319624), (1504, 279671), (2632, 159812), (5264, 79906), (10528, 39953)]