259414904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 587520000

約数和(自身を除く): 328105096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 479, 509, 532, 958, 1018, 1064, 1916, 2036, 3353, 3563, 3832, 4072, 6706, 7126, 9101, 9671, 13412, 14252, 18202, 19342, 26824, 28504, 36404, 38684, 63707, 67697, 72808, 77368, 127414, 135394, 243811, 254828, 270788, 487622, 509656, 541576, 975244, 1706677, 1950488, 3413354, 4632409, 6826708, 9264818, 13653416, 18529636, 32426863, 37059272, 64853726, 129707452, 259414904]

約数ペア:

[(1, 259414904), (2, 129707452), (4, 64853726), (7, 37059272), (8, 32426863), (14, 18529636), (19, 13653416), (28, 9264818), (38, 6826708), (56, 4632409), (76, 3413354), (133, 1950488), (152, 1706677), (266, 975244), (479, 541576), (509, 509656), (532, 487622), (958, 270788), (1018, 254828), (1064, 243811), (1916, 135394), (2036, 127414), (3353, 77368), (3563, 72808), (3832, 67697), (4072, 63707), (6706, 38684), (7126, 36404), (9101, 28504), (9671, 26824), (13412, 19342), (14252, 18202)]