1981008288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{982643}}^1$

素因数の和:982666

約数の個数: 72

約数和(自身を含む): 6438283488

約数和(自身を除く): 4457275200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 982643, 1965286, 2947929, 3930572, 5895858, 6878501, 7861144, 8843787, 11791716, 13757002, 15722288, 17687574, 20635503, 23583432, 27514004, 31444576, 35375148, 41271006, 47166864, 55028008, 61906509, 70750296, 82542012, 94333728, 110056016, 123813018, 141500592, 165084024, 220112032, 247626036, 283001184, 330168048, 495252072, 660336096, 990504144, 1981008288]

約数ペア:

[(1, 1981008288), (2, 990504144), (3, 660336096), (4, 495252072), (6, 330168048), (7, 283001184), (8, 247626036), (9, 220112032), (12, 165084024), (14, 141500592), (16, 123813018), (18, 110056016), (21, 94333728), (24, 82542012), (28, 70750296), (32, 61906509), (36, 55028008), (42, 47166864), (48, 41271006), (56, 35375148), (63, 31444576), (72, 27514004), (84, 23583432), (96, 20635503), (112, 17687574), (126, 15722288), (144, 13757002), (168, 11791716), (224, 8843787), (252, 7861144), (288, 6878501), (336, 5895858), (504, 3930572), (672, 2947929), (1008, 1965286), (2016, 982643)]