315027632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{457889}}^1$

素因数の和:457940

約数の個数: 20

約数和(自身を含む): 624561960

約数和(自身を除く): 309534328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 457889, 915778, 1831556, 3663112, 7326224, 19689227, 39378454, 78756908, 157513816, 315027632]

約数ペア:

[(1, 315027632), (2, 157513816), (4, 78756908), (8, 39378454), (16, 19689227), (43, 7326224), (86, 3663112), (172, 1831556), (344, 915778), (688, 457889)]