131301564

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 313528320

約数和(自身を除く): 182226756

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 431, 479, 636, 862, 958, 1293, 1437, 1724, 1916, 2586, 2874, 5172, 5748, 22843, 25387, 45686, 50774, 68529, 76161, 91372, 101548, 137058, 152322, 206449, 274116, 304644, 412898, 619347, 825796, 1238694, 2477388, 10941797, 21883594, 32825391, 43767188, 65650782, 131301564]

約数ペア:

[(1, 131301564), (2, 65650782), (3, 43767188), (4, 32825391), (6, 21883594), (12, 10941797), (53, 2477388), (106, 1238694), (159, 825796), (212, 619347), (318, 412898), (431, 304644), (479, 274116), (636, 206449), (862, 152322), (958, 137058), (1293, 101548), (1437, 91372), (1724, 76161), (1916, 68529), (2586, 50774), (2874, 45686), (5172, 25387), (5748, 22843)]