260859284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21319}}^1$

素因数の和:21372

約数の個数: 48

約数和(自身を含む): 573081600

約数和(自身を除く): 312222316

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 21319, 42638, 85276, 149233, 298466, 405061, 490337, 596932, 810122, 980674, 1620244, 1961348, 2835427, 3432359, 5670854, 6864718, 9316403, 11341708, 13729436, 18632806, 37265612, 65214821, 130429642, 260859284]

約数ペア:

[(1, 260859284), (2, 130429642), (4, 65214821), (7, 37265612), (14, 18632806), (19, 13729436), (23, 11341708), (28, 9316403), (38, 6864718), (46, 5670854), (76, 3432359), (92, 2835427), (133, 1961348), (161, 1620244), (266, 980674), (322, 810122), (437, 596932), (532, 490337), (644, 405061), (874, 298466), (1748, 149233), (3059, 85276), (6118, 42638), (12236, 21319)]