127771136

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1712

約数の個数: 40

約数和(自身を含む): 257026704

約数和(自身を除く): 129255568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1304, 1531, 2608, 3062, 5216, 6124, 10432, 12248, 20864, 24496, 41728, 48992, 83456, 97984, 195968, 249553, 391936, 499106, 783872, 998212, 1996424, 3992848, 7985696, 15971392, 31942784, 63885568, 127771136]

約数ペア:

[(1, 127771136), (2, 63885568), (4, 31942784), (8, 15971392), (16, 7985696), (32, 3992848), (64, 1996424), (128, 998212), (163, 783872), (256, 499106), (326, 391936), (512, 249553), (652, 195968), (1304, 97984), (1531, 83456), (2608, 48992), (3062, 41728), (5216, 24496), (6124, 20864), (10432, 12248)]