287129736

素因数分解:

$2^3\times 3^2\times {\mathrm{3987913}}^1$

素因数の和:3987925

約数の個数: 24

約数和(自身を含む): 777643230

約数和(自身を除く): 490513494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3987913, 7975826, 11963739, 15951652, 23927478, 31903304, 35891217, 47854956, 71782434, 95709912, 143564868, 287129736]

約数ペア:

[(1, 287129736), (2, 143564868), (3, 95709912), (4, 71782434), (6, 47854956), (8, 35891217), (9, 31903304), (12, 23927478), (18, 15951652), (24, 11963739), (36, 7975826), (72, 3987913)]