808520656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 1676740896

約数和(自身を除く): 868220240

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1307, 1681, 1886, 2614, 3362, 3772, 5228, 6724, 7544, 10456, 13448, 15088, 20912, 26896, 30061, 38663, 53587, 60122, 77326, 107174, 120244, 154652, 214348, 240488, 309304, 428696, 480976, 618608, 857392, 1232501, 2197067, 2465002, 4394134, 4930004, 8788268, 9860008, 17576536, 19720016, 35153072, 50532541, 101065082, 202130164, 404260328, 808520656]

約数ペア:

[(1, 808520656), (2, 404260328), (4, 202130164), (8, 101065082), (16, 50532541), (23, 35153072), (41, 19720016), (46, 17576536), (82, 9860008), (92, 8788268), (164, 4930004), (184, 4394134), (328, 2465002), (368, 2197067), (656, 1232501), (943, 857392), (1307, 618608), (1681, 480976), (1886, 428696), (2614, 309304), (3362, 240488), (3772, 214348), (5228, 154652), (6724, 120244), (7544, 107174), (10456, 77326), (13448, 60122), (15088, 53587), (20912, 38663), (26896, 30061)]