161476016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{776327}}^1$

素因数の和:776348

約数の個数: 20

約数和(自身を含む): 336926352

約数和(自身を除く): 175450336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 776327, 1552654, 3105308, 6210616, 10092251, 12421232, 20184502, 40369004, 80738008, 161476016]

約数ペア:

[(1, 161476016), (2, 80738008), (4, 40369004), (8, 20184502), (13, 12421232), (16, 10092251), (26, 6210616), (52, 3105308), (104, 1552654), (208, 776327)]