145185728

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{17317}}^1$

素因数の和:17460

約数の個数: 28

約数和(自身を含む): 290318952

約数和(自身を除く): 145133224

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 17317, 34634, 69268, 138536, 277072, 554144, 1108288, 2268527, 4537054, 9074108, 18148216, 36296432, 72592864, 145185728]

約数ペア:

[(1, 145185728), (2, 72592864), (4, 36296432), (8, 18148216), (16, 9074108), (32, 4537054), (64, 2268527), (131, 1108288), (262, 554144), (524, 277072), (1048, 138536), (2096, 69268), (4192, 34634), (8384, 17317)]