127645568

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{5167}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 255660960

約数和(自身を除く): 128015392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 3088, 5167, 6176, 10334, 12352, 20668, 24704, 41336, 82672, 165344, 330688, 661376, 997231, 1994462, 3988924, 7977848, 15955696, 31911392, 63822784, 127645568]

約数ペア:

[(1, 127645568), (2, 63822784), (4, 31911392), (8, 15955696), (16, 7977848), (32, 3988924), (64, 1994462), (128, 997231), (193, 661376), (386, 330688), (772, 165344), (1544, 82672), (3088, 41336), (5167, 24704), (6176, 20668), (10334, 12352)]