254049670554

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{10289}}^1$

素因数の和:10903

約数の個数: 64

約数和(自身を含む): 520097760000

約数和(自身を除く): 266048089446

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 389, 426, 447, 778, 894, 1167, 2334, 10289, 10579, 20578, 21158, 27619, 30867, 31737, 55238, 57961, 61734, 63474, 82857, 115922, 165714, 173883, 347766, 730519, 1461038, 1533061, 2191557, 3066122, 4002421, 4115231, 4383114, 4599183, 8004842, 8230462, 9198366, 12007263, 12345693, 24014526, 24691386, 108847331, 217694662, 284171891, 326541993, 568343782, 596360729, 653083986, 852515673, 1192721458, 1705031346, 1789082187, 3578164374, 42341611759, 84683223518, 127024835277, 254049670554]

約数ペア:

[(1, 254049670554), (2, 127024835277), (3, 84683223518), (6, 42341611759), (71, 3578164374), (142, 1789082187), (149, 1705031346), (213, 1192721458), (298, 852515673), (389, 653083986), (426, 596360729), (447, 568343782), (778, 326541993), (894, 284171891), (1167, 217694662), (2334, 108847331), (10289, 24691386), (10579, 24014526), (20578, 12345693), (21158, 12007263), (27619, 9198366), (30867, 8230462), (31737, 8004842), (55238, 4599183), (57961, 4383114), (61734, 4115231), (63474, 4002421), (82857, 3066122), (115922, 2191557), (165714, 1533061), (173883, 1461038), (347766, 730519)]