138160304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{278549}}^1$

素因数の和:278588

約数の個数: 20

約数和(自身を含む): 276321600

約数和(自身を除く): 138161296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 278549, 557098, 1114196, 2228392, 4456784, 8635019, 17270038, 34540076, 69080152, 138160304]

約数ペア:

[(1, 138160304), (2, 69080152), (4, 34540076), (8, 17270038), (16, 8635019), (31, 4456784), (62, 2228392), (124, 1114196), (248, 557098), (496, 278549)]