280056496

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{127763}}^1$

素因数の和:127908

約数の個数: 20

約数和(自身を含む): 546574392

約数和(自身を除く): 266517896

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 127763, 255526, 511052, 1022104, 2044208, 17503531, 35007062, 70014124, 140028248, 280056496]

約数ペア:

[(1, 280056496), (2, 140028248), (4, 70014124), (8, 35007062), (16, 17503531), (137, 2044208), (274, 1022104), (548, 511052), (1096, 255526), (2192, 127763)]