259321568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1663}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 558544896

約数和(自身を除く): 299223328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 443, 886, 1663, 1772, 3326, 3544, 4873, 6652, 7088, 9746, 13304, 14176, 18293, 19492, 26608, 36586, 38984, 53216, 73172, 77968, 146344, 155936, 292688, 585376, 736709, 1473418, 2946836, 5893672, 8103799, 11787344, 16207598, 23574688, 32415196, 64830392, 129660784, 259321568]

約数ペア:

[(1, 259321568), (2, 129660784), (4, 64830392), (8, 32415196), (11, 23574688), (16, 16207598), (22, 11787344), (32, 8103799), (44, 5893672), (88, 2946836), (176, 1473418), (352, 736709), (443, 585376), (886, 292688), (1663, 155936), (1772, 146344), (3326, 77968), (3544, 73172), (4873, 53216), (6652, 38984), (7088, 36586), (9746, 26608), (13304, 19492), (14176, 18293)]