1260266288

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{574939}}^1$

素因数の和:575084

約数の個数: 20

約数和(自身を含む): 2459593320

約数和(自身を除く): 1199327032

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 574939, 1149878, 2299756, 4599512, 9199024, 78766643, 157533286, 315066572, 630133144, 1260266288]

約数ペア:

[(1, 1260266288), (2, 630133144), (4, 315066572), (8, 157533286), (16, 78766643), (137, 9199024), (274, 4599512), (548, 2299756), (1096, 1149878), (2192, 574939)]