399810048

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23663}}^1$

素因数の和:23695

約数の個数: 80

約数和(自身を含む): 1161997056

約数和(自身を除く): 762187008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 23663, 47326, 70989, 94652, 141978, 189304, 260293, 283956, 378608, 520586, 567912, 757216, 780879, 1041172, 1135824, 1514432, 1561758, 2082344, 2271648, 3028864, 3123516, 4164688, 4543296, 6057728, 6247032, 8329376, 9086592, 12115456, 12494064, 16658752, 18173184, 24988128, 33317504, 36346368, 49976256, 66635008, 99952512, 133270016, 199905024, 399810048]

約数ペア:

[(1, 399810048), (2, 199905024), (3, 133270016), (4, 99952512), (6, 66635008), (8, 49976256), (11, 36346368), (12, 33317504), (16, 24988128), (22, 18173184), (24, 16658752), (32, 12494064), (33, 12115456), (44, 9086592), (48, 8329376), (64, 6247032), (66, 6057728), (88, 4543296), (96, 4164688), (128, 3123516), (132, 3028864), (176, 2271648), (192, 2082344), (256, 1561758), (264, 1514432), (352, 1135824), (384, 1041172), (512, 780879), (528, 757216), (704, 567912), (768, 520586), (1056, 378608), (1408, 283956), (1536, 260293), (2112, 189304), (2816, 141978), (4224, 94652), (5632, 70989), (8448, 47326), (16896, 23663)]