257261856

素因数分解:

$2^5\times 3^1\times {\mathrm{2679811}}^1$

素因数の和:2679824

約数の個数: 24

約数和(自身を含む): 675312624

約数和(自身を除く): 418050768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2679811, 5359622, 8039433, 10719244, 16078866, 21438488, 32157732, 42876976, 64315464, 85753952, 128630928, 257261856]

約数ペア:

[(1, 257261856), (2, 128630928), (3, 85753952), (4, 64315464), (6, 42876976), (8, 32157732), (12, 21438488), (16, 16078866), (24, 10719244), (32, 8039433), (48, 5359622), (96, 2679811)]