255939912

素因数分解:

$2^3\times 3^4\times {\mathrm{394969}}^1$

素因数の和:394987

約数の個数: 40

約数和(自身を含む): 716870550

約数和(自身を除く): 460930638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 394969, 789938, 1184907, 1579876, 2369814, 3159752, 3554721, 4739628, 7109442, 9479256, 10664163, 14218884, 21328326, 28437768, 31992489, 42656652, 63984978, 85313304, 127969956, 255939912]

約数ペア:

[(1, 255939912), (2, 127969956), (3, 85313304), (4, 63984978), (6, 42656652), (8, 31992489), (9, 28437768), (12, 21328326), (18, 14218884), (24, 10664163), (27, 9479256), (36, 7109442), (54, 4739628), (72, 3554721), (81, 3159752), (108, 2369814), (162, 1579876), (216, 1184907), (324, 789938), (648, 394969)]