290701952

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{8837}}^1$

素因数の和:9108

約数の個数: 32

約数和(自身を含む): 581452020

約数和(自身を除く): 290750068

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 1028, 2056, 4112, 8224, 8837, 16448, 17674, 32896, 35348, 70696, 141392, 282784, 565568, 1131136, 2271109, 4542218, 9084436, 18168872, 36337744, 72675488, 145350976, 290701952]

約数ペア:

[(1, 290701952), (2, 145350976), (4, 72675488), (8, 36337744), (16, 18168872), (32, 9084436), (64, 4542218), (128, 2271109), (257, 1131136), (514, 565568), (1028, 282784), (2056, 141392), (4112, 70696), (8224, 35348), (8837, 32896), (16448, 17674)]