1581184

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 3439440

約数和(自身を除く): 1858256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1123, 1408, 2246, 4492, 8984, 12353, 17968, 24706, 35936, 49412, 71872, 98824, 143744, 197648, 395296, 790592, 1581184]

約数ペア:

[(1, 1581184), (2, 790592), (4, 395296), (8, 197648), (11, 143744), (16, 98824), (22, 71872), (32, 49412), (44, 35936), (64, 24706), (88, 17968), (128, 12353), (176, 8984), (352, 4492), (704, 2246), (1123, 1408)]