255748453648

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{4909}}^1\times {\mathrm{30431}}^1$

素因数の和:35455

約数の個数: 40

約数和(自身を含む): 500261909760

約数和(自身を除く): 244513456112

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 4909, 9818, 19636, 30431, 39272, 60862, 78544, 121724, 243448, 486896, 525263, 1050526, 2101052, 3256117, 4202104, 6512234, 8404208, 13024468, 26048936, 52097872, 149385779, 298771558, 597543116, 1195086232, 2390172464, 15984278353, 31968556706, 63937113412, 127874226824, 255748453648]

約数ペア:

[(1, 255748453648), (2, 127874226824), (4, 63937113412), (8, 31968556706), (16, 15984278353), (107, 2390172464), (214, 1195086232), (428, 597543116), (856, 298771558), (1712, 149385779), (4909, 52097872), (9818, 26048936), (19636, 13024468), (30431, 8404208), (39272, 6512234), (60862, 4202104), (78544, 3256117), (121724, 2101052), (243448, 1050526), (486896, 525263)]