408021922

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 72

約数和(自身を含む): 824206320

約数和(自身を除く): 416184398

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 1078, 1463, 1694, 1811, 1862, 2299, 2926, 3622, 4598, 5929, 10241, 11858, 12677, 16093, 19921, 20482, 25354, 32186, 34409, 39842, 68818, 88739, 112651, 139447, 177478, 219131, 225302, 240863, 278894, 378499, 438262, 481726, 756998, 976129, 1533917, 1686041, 1952258, 2649493, 3067834, 3372082, 4163489, 5298986, 8326978, 10737419, 18546451, 21474838, 29144423, 37092902, 58288846, 204010961, 408021922]

約数ペア:

[(1, 408021922), (2, 204010961), (7, 58288846), (11, 37092902), (14, 29144423), (19, 21474838), (22, 18546451), (38, 10737419), (49, 8326978), (77, 5298986), (98, 4163489), (121, 3372082), (133, 3067834), (154, 2649493), (209, 1952258), (242, 1686041), (266, 1533917), (418, 976129), (539, 756998), (847, 481726), (931, 438262), (1078, 378499), (1463, 278894), (1694, 240863), (1811, 225302), (1862, 219131), (2299, 177478), (2926, 139447), (3622, 112651), (4598, 88739), (5929, 68818), (10241, 39842), (11858, 34409), (12677, 32186), (16093, 25354), (19921, 20482)]