261456048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{259381}}^1$

素因数の和:259402

約数の個数: 60

約数和(自身を含む): 836247568

約数和(自身を除く): 574791520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 259381, 518762, 778143, 1037524, 1556286, 1815667, 2075048, 2334429, 3112572, 3631334, 4150096, 4668858, 5447001, 6225144, 7262668, 9337716, 10894002, 12450288, 14525336, 16341003, 18675432, 21788004, 29050672, 32682006, 37350864, 43576008, 65364012, 87152016, 130728024, 261456048]

約数ペア:

[(1, 261456048), (2, 130728024), (3, 87152016), (4, 65364012), (6, 43576008), (7, 37350864), (8, 32682006), (9, 29050672), (12, 21788004), (14, 18675432), (16, 16341003), (18, 14525336), (21, 12450288), (24, 10894002), (28, 9337716), (36, 7262668), (42, 6225144), (48, 5447001), (56, 4668858), (63, 4150096), (72, 3631334), (84, 3112572), (112, 2334429), (126, 2075048), (144, 1815667), (168, 1556286), (252, 1037524), (336, 778143), (504, 518762), (1008, 259381)]