128648286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1093}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 301051296

約数和(自身を除く): 172403010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 503, 1006, 1093, 1509, 2186, 3018, 3279, 4527, 6539, 6558, 9054, 9837, 13078, 14209, 19617, 19674, 28418, 39234, 42627, 58851, 85254, 117702, 127881, 255762, 549779, 1099558, 1649337, 3298674, 4948011, 7147127, 9896022, 14294254, 21441381, 42882762, 64324143, 128648286]

約数ペア:

[(1, 128648286), (2, 64324143), (3, 42882762), (6, 21441381), (9, 14294254), (13, 9896022), (18, 7147127), (26, 4948011), (39, 3298674), (78, 1649337), (117, 1099558), (234, 549779), (503, 255762), (1006, 127881), (1093, 117702), (1509, 85254), (2186, 58851), (3018, 42627), (3279, 39234), (4527, 28418), (6539, 19674), (6558, 19617), (9054, 14209), (9837, 13078)]