243312872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{10513}}^1$

素因数の和:10793

約数の個数: 32

約数和(自身を含む): 499625280

約数和(自身を除く): 256312408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 5786, 10513, 11572, 21026, 23144, 42052, 84104, 115643, 231286, 462572, 925144, 2764919, 5529838, 11059676, 22119352, 30414109, 60828218, 121656436, 243312872]

約数ペア:

[(1, 243312872), (2, 121656436), (4, 60828218), (8, 30414109), (11, 22119352), (22, 11059676), (44, 5529838), (88, 2764919), (263, 925144), (526, 462572), (1052, 231286), (2104, 115643), (2893, 84104), (5786, 42052), (10513, 23144), (11572, 21026)]