617176768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23929}}^1$

素因数の和:23985

約数の個数: 56

約数和(自身を含む): 1361521280

約数和(自身を除く): 744344512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 23929, 25792, 47858, 95716, 191432, 311077, 382864, 622154, 741799, 765728, 1244308, 1483598, 1531456, 2488616, 2967196, 4977232, 5934392, 9643387, 9954464, 11868784, 19286774, 19908928, 23737568, 38573548, 47475136, 77147096, 154294192, 308588384, 617176768]

約数ペア:

[(1, 617176768), (2, 308588384), (4, 154294192), (8, 77147096), (13, 47475136), (16, 38573548), (26, 23737568), (31, 19908928), (32, 19286774), (52, 11868784), (62, 9954464), (64, 9643387), (104, 5934392), (124, 4977232), (208, 2967196), (248, 2488616), (403, 1531456), (416, 1483598), (496, 1244308), (806, 765728), (832, 741799), (992, 622154), (1612, 382864), (1984, 311077), (3224, 191432), (6448, 95716), (12896, 47858), (23929, 25792)]