255917808

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61283}}^1$

素因数の和:61326

約数の個数: 60

約数和(自身を含む): 740923560

約数和(自身を除く): 485005752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 61283, 122566, 183849, 245132, 367698, 490264, 551547, 735396, 980528, 1103094, 1470792, 1777207, 2206188, 2941584, 3554414, 4412376, 5331621, 7108828, 8824752, 10663242, 14217656, 15994863, 21326484, 28435312, 31989726, 42652968, 63979452, 85305936, 127958904, 255917808]

約数ペア:

[(1, 255917808), (2, 127958904), (3, 85305936), (4, 63979452), (6, 42652968), (8, 31989726), (9, 28435312), (12, 21326484), (16, 15994863), (18, 14217656), (24, 10663242), (29, 8824752), (36, 7108828), (48, 5331621), (58, 4412376), (72, 3554414), (87, 2941584), (116, 2206188), (144, 1777207), (174, 1470792), (232, 1103094), (261, 980528), (348, 735396), (464, 551547), (522, 490264), (696, 367698), (1044, 245132), (1392, 183849), (2088, 122566), (4176, 61283)]