128539296

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3407}}^1$

素因数の和:3554

約数の個数: 72

約数和(自身を含む): 368432064

約数和(自身を除く): 239892768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3407, 4192, 4716, 6288, 6814, 9432, 10221, 12576, 13628, 18864, 20442, 27256, 30663, 37728, 40884, 54512, 61326, 81768, 109024, 122652, 163536, 245304, 327072, 446317, 490608, 892634, 981216, 1338951, 1785268, 2677902, 3570536, 4016853, 5355804, 7141072, 8033706, 10711608, 14282144, 16067412, 21423216, 32134824, 42846432, 64269648, 128539296]

約数ペア:

[(1, 128539296), (2, 64269648), (3, 42846432), (4, 32134824), (6, 21423216), (8, 16067412), (9, 14282144), (12, 10711608), (16, 8033706), (18, 7141072), (24, 5355804), (32, 4016853), (36, 3570536), (48, 2677902), (72, 1785268), (96, 1338951), (131, 981216), (144, 892634), (262, 490608), (288, 446317), (393, 327072), (524, 245304), (786, 163536), (1048, 122652), (1179, 109024), (1572, 81768), (2096, 61326), (2358, 54512), (3144, 40884), (3407, 37728), (4192, 30663), (4716, 27256), (6288, 20442), (6814, 18864), (9432, 13628), (10221, 12576)]