263925232

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{12487}}^1$

素因数の和:13816

約数の個数: 20

約数和(自身を含む): 511783216

約数和(自身を除く): 247857984

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 10568, 12487, 21136, 24974, 49948, 99896, 199792, 16495327, 32990654, 65981308, 131962616, 263925232]

約数ペア:

[(1, 263925232), (2, 131962616), (4, 65981308), (8, 32990654), (16, 16495327), (1321, 199792), (2642, 99896), (5284, 49948), (10568, 24974), (12487, 21136)]