661088937608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{203037143}}^1$

素因数の和:203037197

約数の個数: 32

約数和(自身を含む): 1388774064960

約数和(自身を除く): 727685127352

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 203037143, 406074286, 812148572, 1624297144, 2233408573, 4466817146, 7512374291, 8933634292, 15024748582, 17867268584, 30049497164, 60098994328, 82636117201, 165272234402, 330544468804, 661088937608]

約数ペア:

[(1, 661088937608), (2, 330544468804), (4, 165272234402), (8, 82636117201), (11, 60098994328), (22, 30049497164), (37, 17867268584), (44, 15024748582), (74, 8933634292), (88, 7512374291), (148, 4466817146), (296, 2233408573), (407, 1624297144), (814, 812148572), (1628, 406074286), (3256, 203037143)]