1288891295956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{133319}}^1\times {\mathrm{219721}}^1$

素因数の和:353055

約数の個数: 24

約数和(自身を含む): 2460640311360

約数和(自身を除く): 1171749015404

約数列:

[1, 2, 4, 11, 22, 44, 133319, 219721, 266638, 439442, 533276, 878884, 1466509, 2416931, 2933018, 4833862, 5866036, 9667724, 29292983999, 58585967998, 117171935996, 322222823989, 644445647978, 1288891295956]

約数ペア:

[(1, 1288891295956), (2, 644445647978), (4, 322222823989), (11, 117171935996), (22, 58585967998), (44, 29292983999), (133319, 9667724), (219721, 5866036), (266638, 4833862), (439442, 2933018), (533276, 2416931), (878884, 1466509)]