668855346

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{11657}}^1$

素因数の和:11866

約数の個数: 32

約数和(自身を含む): 1366504128

約数和(自身を除く): 697648782

約数列:

[1, 2, 3, 6, 73, 131, 146, 219, 262, 393, 438, 786, 9563, 11657, 19126, 23314, 28689, 34971, 57378, 69942, 850961, 1527067, 1701922, 2552883, 3054134, 4581201, 5105766, 9162402, 111475891, 222951782, 334427673, 668855346]

約数ペア:

[(1, 668855346), (2, 334427673), (3, 222951782), (6, 111475891), (73, 9162402), (131, 5105766), (146, 4581201), (219, 3054134), (262, 2552883), (393, 1701922), (438, 1527067), (786, 850961), (9563, 69942), (11657, 57378), (19126, 34971), (23314, 28689)]