280063376

素因数分解:

$2^4\times {\mathrm{1087}}^1\times {\mathrm{16103}}^1$

素因数の和:17198

約数の個数: 20

約数和(自身を含む): 543155712

約数和(自身を除く): 263092336

約数列:

[1, 2, 4, 8, 16, 1087, 2174, 4348, 8696, 16103, 17392, 32206, 64412, 128824, 257648, 17503961, 35007922, 70015844, 140031688, 280063376]

約数ペア:

[(1, 280063376), (2, 140031688), (4, 70015844), (8, 35007922), (16, 17503961), (1087, 257648), (2174, 128824), (4348, 64412), (8696, 32206), (16103, 17392)]