280745476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{135757}}^1$

素因数の和:135819

約数の個数: 24

約数和(自身を含む): 547376256

約数和(自身を除く): 266630780

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 135757, 271514, 543028, 1493327, 2986654, 5973308, 6380579, 12761158, 25522316, 70186369, 140372738, 280745476]

約数ペア:

[(1, 280745476), (2, 140372738), (4, 70186369), (11, 25522316), (22, 12761158), (44, 6380579), (47, 5973308), (94, 2986654), (188, 1493327), (517, 543028), (1034, 271514), (2068, 135757)]