2581567482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 5627470464

約数和(自身を除く): 3045902982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 317, 393, 634, 786, 797, 951, 1594, 1703, 1902, 2391, 3406, 4121, 4782, 5109, 8242, 10218, 10361, 12363, 20722, 24726, 31083, 41527, 62166, 83054, 104407, 124581, 208814, 249162, 252649, 313221, 505298, 539851, 626442, 757947, 1079702, 1357291, 1515894, 1619553, 2714582, 3239106, 3284437, 4071873, 6568874, 8143746, 9853311, 19706622, 33097019, 66194038, 99291057, 198582114, 430261247, 860522494, 1290783741, 2581567482]

約数ペア:

[(1, 2581567482), (2, 1290783741), (3, 860522494), (6, 430261247), (13, 198582114), (26, 99291057), (39, 66194038), (78, 33097019), (131, 19706622), (262, 9853311), (317, 8143746), (393, 6568874), (634, 4071873), (786, 3284437), (797, 3239106), (951, 2714582), (1594, 1619553), (1703, 1515894), (1902, 1357291), (2391, 1079702), (3406, 757947), (4121, 626442), (4782, 539851), (5109, 505298), (8242, 313221), (10218, 252649), (10361, 249162), (12363, 208814), (20722, 124581), (24726, 104407), (31083, 83054), (41527, 62166)]