438697768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{3607}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 859858560

約数和(自身を除く): 421160792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 661, 1322, 2644, 3607, 5288, 7214, 14428, 15203, 28856, 30406, 60812, 82961, 121624, 165922, 331844, 663688, 2384227, 4768454, 9536908, 19073816, 54837221, 109674442, 219348884, 438697768]

約数ペア:

[(1, 438697768), (2, 219348884), (4, 109674442), (8, 54837221), (23, 19073816), (46, 9536908), (92, 4768454), (184, 2384227), (661, 663688), (1322, 331844), (2644, 165922), (3607, 121624), (5288, 82961), (7214, 60812), (14428, 30406), (15203, 28856)]