291320628

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 695788800

約数和(自身を除く): 404468172

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 149, 183, 244, 298, 366, 447, 596, 732, 894, 1788, 2671, 5342, 8013, 9089, 10684, 16026, 18178, 27267, 32052, 36356, 54534, 109068, 162931, 325862, 397979, 488793, 651724, 795958, 977586, 1193937, 1591916, 1955172, 2387874, 4775748, 24276719, 48553438, 72830157, 97106876, 145660314, 291320628]

約数ペア:

[(1, 291320628), (2, 145660314), (3, 97106876), (4, 72830157), (6, 48553438), (12, 24276719), (61, 4775748), (122, 2387874), (149, 1955172), (183, 1591916), (244, 1193937), (298, 977586), (366, 795958), (447, 651724), (596, 488793), (732, 397979), (894, 325862), (1788, 162931), (2671, 109068), (5342, 54534), (8013, 36356), (9089, 32052), (10684, 27267), (16026, 18178)]