2016121895728

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{2591}}^1\times {\mathrm{481513}}^1$

素因数の和:484213

約数の個数: 40

約数和(自身を含む): 3946442518656

約数和(自身を除く): 1930320622928

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 2591, 5182, 10364, 20728, 41456, 261691, 481513, 523382, 963026, 1046764, 1926052, 2093528, 3852104, 4187056, 7704208, 48632813, 97265626, 194531252, 389062504, 778125008, 1247600183, 2495200366, 4990400732, 9980801464, 19961602928, 126007618483, 252015236966, 504030473932, 1008060947864, 2016121895728]

約数ペア:

[(1, 2016121895728), (2, 1008060947864), (4, 504030473932), (8, 252015236966), (16, 126007618483), (101, 19961602928), (202, 9980801464), (404, 4990400732), (808, 2495200366), (1616, 1247600183), (2591, 778125008), (5182, 389062504), (10364, 194531252), (20728, 97265626), (41456, 48632813), (261691, 7704208), (481513, 4187056), (523382, 3852104), (963026, 2093528), (1046764, 1926052)]