989481024

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{245407}}^1$

素因数の和:245432

約数の個数: 84

約数和(自身を含む): 3241348864

約数和(自身を除く): 2251867840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 245407, 490814, 736221, 981628, 1472442, 1717849, 1963256, 2208663, 2944884, 3435698, 3926512, 4417326, 5153547, 5889768, 6871396, 7853024, 8834652, 10307094, 11779536, 13742792, 15460641, 15706048, 17669304, 20614188, 23559072, 27485584, 30921282, 35338608, 41228376, 47118144, 54971168, 61842564, 70677216, 82456752, 109942336, 123685128, 141354432, 164913504, 247370256, 329827008, 494740512, 989481024]

約数ペア:

[(1, 989481024), (2, 494740512), (3, 329827008), (4, 247370256), (6, 164913504), (7, 141354432), (8, 123685128), (9, 109942336), (12, 82456752), (14, 70677216), (16, 61842564), (18, 54971168), (21, 47118144), (24, 41228376), (28, 35338608), (32, 30921282), (36, 27485584), (42, 23559072), (48, 20614188), (56, 17669304), (63, 15706048), (64, 15460641), (72, 13742792), (84, 11779536), (96, 10307094), (112, 8834652), (126, 7853024), (144, 6871396), (168, 5889768), (192, 5153547), (224, 4417326), (252, 3926512), (288, 3435698), (336, 2944884), (448, 2208663), (504, 1963256), (576, 1717849), (672, 1472442), (1008, 981628), (1344, 736221), (2016, 490814), (4032, 245407)]