348127312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38923}}^1$

素因数の和:38987

約数の個数: 40

約数和(自身を含む): 743292704

約数和(自身を除く): 395165392

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 38923, 77846, 155692, 311384, 505999, 622768, 1011998, 1673689, 2023996, 3347378, 4047992, 6694756, 8095984, 13389512, 21757957, 26779024, 43515914, 87031828, 174063656, 348127312]

約数ペア:

[(1, 348127312), (2, 174063656), (4, 87031828), (8, 43515914), (13, 26779024), (16, 21757957), (26, 13389512), (43, 8095984), (52, 6694756), (86, 4047992), (104, 3347378), (172, 2023996), (208, 1673689), (344, 1011998), (559, 622768), (688, 505999), (1118, 311384), (2236, 155692), (4472, 77846), (8944, 38923)]