285415984

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5082

約数の個数: 60

約数和(自身を含む): 652220904

約数和(自身を除く): 366804920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 511, 584, 784, 1022, 1168, 2044, 3577, 4088, 4987, 7154, 8176, 9974, 14308, 19948, 28616, 34909, 39896, 57232, 69818, 79792, 139636, 244363, 279272, 364051, 488726, 558544, 728102, 977452, 1456204, 1954904, 2548357, 2912408, 3909808, 5096714, 5824816, 10193428, 17838499, 20386856, 35676998, 40773712, 71353996, 142707992, 285415984]

約数ペア:

[(1, 285415984), (2, 142707992), (4, 71353996), (7, 40773712), (8, 35676998), (14, 20386856), (16, 17838499), (28, 10193428), (49, 5824816), (56, 5096714), (73, 3909808), (98, 2912408), (112, 2548357), (146, 1954904), (196, 1456204), (292, 977452), (392, 728102), (511, 558544), (584, 488726), (784, 364051), (1022, 279272), (1168, 244363), (2044, 139636), (3577, 79792), (4088, 69818), (4987, 57232), (7154, 39896), (8176, 34909), (9974, 28616), (14308, 19948)]