256703004

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{63103}}^1$

素因数の和:63226

約数の個数: 36

約数和(自身を含む): 654640896

約数和(自身を除く): 397937892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 63103, 126206, 189309, 252412, 378618, 567927, 757236, 1135854, 2271708, 7130639, 14261278, 21391917, 28522556, 42783834, 64175751, 85567668, 128351502, 256703004]

約数ペア:

[(1, 256703004), (2, 128351502), (3, 85567668), (4, 64175751), (6, 42783834), (9, 28522556), (12, 21391917), (18, 14261278), (36, 7130639), (113, 2271708), (226, 1135854), (339, 757236), (452, 567927), (678, 378618), (1017, 252412), (1356, 189309), (2034, 126206), (4068, 63103)]