129489518504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{783721}}^1$

素因数の和:784833

約数の個数: 32

約数和(自身を含む): 255806860800

約数和(自身を除く): 126317342296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1087, 2174, 4348, 8696, 20653, 41306, 82612, 165224, 783721, 1567442, 3134884, 6269768, 14890699, 29781398, 59562796, 119125592, 851904727, 1703809454, 3407618908, 6815237816, 16186189813, 32372379626, 64744759252, 129489518504]

約数ペア:

[(1, 129489518504), (2, 64744759252), (4, 32372379626), (8, 16186189813), (19, 6815237816), (38, 3407618908), (76, 1703809454), (152, 851904727), (1087, 119125592), (2174, 59562796), (4348, 29781398), (8696, 14890699), (20653, 6269768), (41306, 3134884), (82612, 1567442), (165224, 783721)]