1978962048

素因数分解:

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

素因数の和:245434

約数の個数: 96

約数和(自身を含む): 6508220160

約数和(自身を除く): 4529258112

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, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 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, 31412096, 35338608, 41228376, 47118144, 54971168, 61842564, 70677216, 82456752, 94236288, 109942336, 123685128, 141354432, 164913504, 219884672, 247370256, 282708864, 329827008, 494740512, 659654016, 989481024, 1978962048]

約数ペア:

[(1, 1978962048), (2, 989481024), (3, 659654016), (4, 494740512), (6, 329827008), (7, 282708864), (8, 247370256), (9, 219884672), (12, 164913504), (14, 141354432), (16, 123685128), (18, 109942336), (21, 94236288), (24, 82456752), (28, 70677216), (32, 61842564), (36, 54971168), (42, 47118144), (48, 41228376), (56, 35338608), (63, 31412096), (64, 30921282), (72, 27485584), (84, 23559072), (96, 20614188), (112, 17669304), (126, 15706048), (128, 15460641), (144, 13742792), (168, 11779536), (192, 10307094), (224, 8834652), (252, 7853024), (288, 6871396), (336, 5889768), (384, 5153547), (448, 4417326), (504, 3926512), (576, 3435698), (672, 2944884), (896, 2208663), (1008, 1963256), (1152, 1717849), (1344, 1472442), (2016, 981628), (2688, 736221), (4032, 490814), (8064, 245407)]