254408

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 615600

約数和(自身を除く): 361192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 59, 77, 88, 98, 118, 154, 196, 236, 308, 392, 413, 472, 539, 616, 649, 826, 1078, 1298, 1652, 2156, 2596, 2891, 3304, 4312, 4543, 5192, 5782, 9086, 11564, 18172, 23128, 31801, 36344, 63602, 127204, 254408]

約数ペア:

[(1, 254408), (2, 127204), (4, 63602), (7, 36344), (8, 31801), (11, 23128), (14, 18172), (22, 11564), (28, 9086), (44, 5782), (49, 5192), (56, 4543), (59, 4312), (77, 3304), (88, 2891), (98, 2596), (118, 2156), (154, 1652), (196, 1298), (236, 1078), (308, 826), (392, 649), (413, 616), (472, 539)]