1245561904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1201}}^1\times {\mathrm{1223}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 2462869152

約数和(自身を除く): 1217307248

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1201, 1223, 2402, 2446, 4804, 4892, 9608, 9784, 19216, 19568, 63653, 64819, 127306, 129638, 254612, 259276, 509224, 518552, 1018448, 1037104, 1468823, 2937646, 5875292, 11750584, 23501168, 77847619, 155695238, 311390476, 622780952, 1245561904]

約数ペア:

[(1, 1245561904), (2, 622780952), (4, 311390476), (8, 155695238), (16, 77847619), (53, 23501168), (106, 11750584), (212, 5875292), (424, 2937646), (848, 1468823), (1201, 1037104), (1223, 1018448), (2402, 518552), (2446, 509224), (4804, 259276), (4892, 254612), (9608, 129638), (9784, 127306), (19216, 64819), (19568, 63653)]