129660784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1663}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 274839552

約数和(自身を除く): 145178768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 886, 1663, 1772, 3326, 3544, 4873, 6652, 7088, 9746, 13304, 18293, 19492, 26608, 36586, 38984, 73172, 77968, 146344, 292688, 736709, 1473418, 2946836, 5893672, 8103799, 11787344, 16207598, 32415196, 64830392, 129660784]

約数ペア:

[(1, 129660784), (2, 64830392), (4, 32415196), (8, 16207598), (11, 11787344), (16, 8103799), (22, 5893672), (44, 2946836), (88, 1473418), (176, 736709), (443, 292688), (886, 146344), (1663, 77968), (1772, 73172), (3326, 38984), (3544, 36586), (4873, 26608), (6652, 19492), (7088, 18293), (9746, 13304)]