277205552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1332719}}^1$

素因数の和:1332740

約数の個数: 20

約数和(自身を含む): 578400480

約数和(自身を除く): 301194928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1332719, 2665438, 5330876, 10661752, 17325347, 21323504, 34650694, 69301388, 138602776, 277205552]

約数ペア:

[(1, 277205552), (2, 138602776), (4, 69301388), (8, 34650694), (13, 21323504), (16, 17325347), (26, 10661752), (52, 5330876), (104, 2665438), (208, 1332719)]