278310492044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{16361}}^1\times {\mathrm{327127}}^1$

素因数の和:343505

約数の個数: 24

約数和(自身を含む): 524541896928

約数和(自身を除く): 246231404884

約数列:

[1, 2, 4, 13, 26, 52, 16361, 32722, 65444, 212693, 327127, 425386, 654254, 850772, 1308508, 4252651, 8505302, 17010604, 5352124847, 10704249694, 21408499388, 69577623011, 139155246022, 278310492044]

約数ペア:

[(1, 278310492044), (2, 139155246022), (4, 69577623011), (13, 21408499388), (26, 10704249694), (52, 5352124847), (16361, 17010604), (32722, 8505302), (65444, 4252651), (212693, 1308508), (327127, 850772), (425386, 654254)]