281680496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4013}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 564432624

約数和(自身を除く): 282752128

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 1712, 4013, 4387, 8026, 8774, 16052, 17548, 32104, 35096, 64208, 70192, 164533, 329066, 429391, 658132, 858782, 1316264, 1717564, 2632528, 3435128, 6870256, 17605031, 35210062, 70420124, 140840248, 281680496]

約数ペア:

[(1, 281680496), (2, 140840248), (4, 70420124), (8, 35210062), (16, 17605031), (41, 6870256), (82, 3435128), (107, 2632528), (164, 1717564), (214, 1316264), (328, 858782), (428, 658132), (656, 429391), (856, 329066), (1712, 164533), (4013, 70192), (4387, 64208), (8026, 35096), (8774, 32104), (16052, 17548)]