7988821504

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{112253}}^1$

素因数の和:112410

約数の個数: 40

約数和(自身を含む): 16077017880

約数和(自身を除く): 8088196376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 8896, 17792, 35584, 71168, 112253, 224506, 449012, 898024, 1796048, 3592096, 7184192, 14368384, 15603167, 28736768, 31206334, 57473536, 62412668, 124825336, 249650672, 499301344, 998602688, 1997205376, 3994410752, 7988821504]

約数ペア:

[(1, 7988821504), (2, 3994410752), (4, 1997205376), (8, 998602688), (16, 499301344), (32, 249650672), (64, 124825336), (128, 62412668), (139, 57473536), (256, 31206334), (278, 28736768), (512, 15603167), (556, 14368384), (1112, 7184192), (2224, 3592096), (4448, 1796048), (8896, 898024), (17792, 449012), (35584, 224506), (71168, 112253)]