858421808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 1749873120

約数和(自身を除く): 891451312

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 367, 464, 568, 734, 1136, 1468, 2059, 2936, 4118, 5041, 5872, 8236, 10082, 10643, 16472, 20164, 21286, 26057, 32944, 40328, 42572, 52114, 80656, 85144, 104228, 146189, 170288, 208456, 292378, 416912, 584756, 755653, 1169512, 1511306, 1850047, 2339024, 3022612, 3700094, 6045224, 7400188, 12090448, 14800376, 29600752, 53651363, 107302726, 214605452, 429210904, 858421808]

約数ペア:

[(1, 858421808), (2, 429210904), (4, 214605452), (8, 107302726), (16, 53651363), (29, 29600752), (58, 14800376), (71, 12090448), (116, 7400188), (142, 6045224), (232, 3700094), (284, 3022612), (367, 2339024), (464, 1850047), (568, 1511306), (734, 1169512), (1136, 755653), (1468, 584756), (2059, 416912), (2936, 292378), (4118, 208456), (5041, 170288), (5872, 146189), (8236, 104228), (10082, 85144), (10643, 80656), (16472, 52114), (20164, 42572), (21286, 40328), (26057, 32944)]