815326864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{52051}}^1$

素因数の和:52159

約数の個数: 40

約数和(自身を含む): 1742700960

約数和(自身を除く): 927374096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 52051, 104102, 208204, 416408, 572561, 832816, 1145122, 2290244, 4580488, 4632539, 9160976, 9265078, 18530156, 37060312, 50957929, 74120624, 101915858, 203831716, 407663432, 815326864]

約数ペア:

[(1, 815326864), (2, 407663432), (4, 203831716), (8, 101915858), (11, 74120624), (16, 50957929), (22, 37060312), (44, 18530156), (88, 9265078), (89, 9160976), (176, 4632539), (178, 4580488), (356, 2290244), (712, 1145122), (979, 832816), (1424, 572561), (1958, 416408), (3916, 208204), (7832, 104102), (15664, 52051)]