156988568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{4027}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 321917760

約数和(自身を除く): 164929192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 3544, 4027, 4873, 8054, 9746, 16108, 19492, 32216, 38984, 44297, 88594, 177188, 354376, 1783961, 3567922, 7135844, 14271688, 19623571, 39247142, 78494284, 156988568]

約数ペア:

[(1, 156988568), (2, 78494284), (4, 39247142), (8, 19623571), (11, 14271688), (22, 7135844), (44, 3567922), (88, 1783961), (443, 354376), (886, 177188), (1772, 88594), (3544, 44297), (4027, 38984), (4873, 32216), (8054, 19492), (9746, 16108)]